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[注解方式配置Action导致的资源不可用]的搜索结果
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转载文章
...合应用开发的具体实现方式,它们能让开发者构建的应用同时在不同平台(如Android、iOS、桌面操作系统等)上运行。 大前端架构 , 大前端架构是一种涵盖多种设备、多个平台,涉及前后端一体化、移动端与PC端融合的软件架构设计理念。在该架构下,前端工程师不仅要关注传统的网页应用开发,还需要掌握多端兼容、性能优化、模块化、组件化等方面的知识,并结合微前端、Serverless、PWA等前沿技术来设计和实施复杂、高效、可扩展的前端系统解决方案。
2023-03-07 21:33:13
269
转载
转载文章
...some interaction, hover, click, or related to data (eg. column look if a value is down). The engine will automatically apply the required properties as needed, animating between old and new values smoothly. Create and apply custom states via the API. Multi-type multi-axis support Add any number of axes of any type. Create overlaid comparison of different time scales. Use any mix of dimensional values: numbers, dates, categories, or duration. Adapters “Adapters” functionality allows plugging in custom code to dynamically override just about any setting or data value. Text formatting All text labels – tooltips, axis labels, titles, etc. – now support rich text formatting options, like changing colors, font weight, or applying just about any styling option from the CSS arsenal. In addition to formatting support, labels can now contain in-line placeholders for real data, with the ability to apply custom formatting to values. Accessibility & Interactivity Accessibility Accessibility was riding shotgun when amCharts 5 was being developed. All interactive elements are TAB-selectable, with customizable roles, order, and screen-reader texts. Everything that can be moved by touch or mouse, can be moved by keyboard. Everything that can be clicked or toggled, can be interacted with with keyboard, too. Touch support Charts have been designed to work with touch devices out-of-the-box. They will work not only on phones or tablets, but also touch capable computers. Under the hood Built with TypeScript Supports strong type and error checking in TypeScript applications. Enjoy code completion, error checking and dynamic help popups in major IDEs. Full support for TypeScript and ES6 modules. 100% for JavaScript Can be fully used in any vanilla JavaScript application. amCharts 5 does not use or rely on globals, external frameworks or 3rd party libraries. Universal rendering engine Can be used to build dynamic, interactive Canvas-based interfaces and applications. Add various elements to the screen, make them interactive, with a few lines of code. Make them clickable, draggable, hoverable, using built-in interactivity functionality. Our universal layout engine will place, size and arrange elements according to set rules. 本篇文章为转载内容。原文链接:https://blog.csdn.net/john_dwh/article/details/127460821。 该文由互联网用户投稿提供,文中观点代表作者本人意见,并不代表本站的立场。 作为信息平台,本站仅提供文章转载服务,并不拥有其所有权,也不对文章内容的真实性、准确性和合法性承担责任。 如发现本文存在侵权、违法、违规或事实不符的情况,请及时联系我们,我们将第一时间进行核实并删除相应内容。
2023-09-17 18:18:34
351
转载
Logstash
...懂。下面是一个具体的配置示例: yaml input { file { path => "/var/log/nginx/access.log" start_position => "beginning" } } filter { grok { match => { "message" => "%{COMBINEDAPACHELOG}" } } } 这段配置告诉Logstash,从/var/log/nginx/access.log这个路径下的日志文件开始读取,并使用Grok插件中的COMBINEDAPACHELOG模式来解析每一行日志内容。这样子一来,原始的文本信息就被拆成了一个个有组织的小块儿,给接下来的处理铺平了道路,简直不要太方便! 2.2 高效索引策略 一旦数据被Logstash处理完毕,下一步就是将其导入Elasticsearch。为了确保索引操作尽可能高效,我们可以采取一些策略: - 批量处理:减少网络往返次数,提高吞吐量。 - 动态映射:允许Elasticsearch根据文档内容自动创建字段类型,简化索引管理。 - 分片与副本:合理设置分片数量和副本数量,平衡查询性能与集群稳定性。 下面是一个简单的Logstash输出配置示例,演示了如何将处理后的数据批量发送给Elasticsearch: yaml output { elasticsearch { hosts => ["localhost:9200"] index => "nginx-access-%{+YYYY.MM.dd}" document_type => "_doc" user => "elastic" password => "changeme" manage_template => false template => "/path/to/template.json" template_name => "nginx-access" template_overwrite => true flush_size => 5000 idle_flush_time => 1 } } 在这段配置中,我们设置了批量大小为5000条记录,以及空闲时间阈值为1秒,这意味着当达到这两个条件之一时,Logstash就会将缓冲区内的数据一次性发送至Elasticsearch。此外,我还指定了自定义的索引模板,以便更好地控制字段映射规则。 3. 实战案例 打造高性能日志分析平台 好了,理论讲得差不多了,接下来让我们通过一个实际的例子来看看这一切是如何运作的吧! 假设你是一家电商网站的运维工程师,最近你们网站频繁出现访问异常的问题,客户投诉不断。为了找出问题根源,你需要对Nginx服务器的日志进行深入分析。幸运的是,你们已经部署了Logstash和Elasticsearch作为日志处理系统。 3.1 日志采集与预处理 首先,我们需要确保Logstash能够正确地从Nginx服务器上采集到所有相关的日志信息。根据上面说的设置,我们可以搞一个Logstash配置文件,用来从特定的日志文件里扒拉出重要的信息。嘿,为了让大家看日志的时候能更轻松明了,我们可以加点小技巧,比如说统计每个用户逛网站的频率,或者找出那些怪怪的访问模式啥的。这样一来,信息就一目了然啦! 3.2 索引优化与查询分析 接下来,我们将这些处理后的数据发送给Elasticsearch进行索引存储。有了合适的索引设置,就算同时来一大堆请求,我们的查询也能嗖嗖地快,不会拖泥带水的。比如说,在上面那个输出配置的例子里面,我们调高了批量处理的门槛,同时把空闲时间设得比较短,这样就能大大加快数据写入的速度啦! 一旦数据被成功索引,我们就可以利用Elasticsearch的强大查询功能来进行深度分析了。比如说,你可以写个DSL查询,找出最近一周内访问量最大的10个页面;或者,你还可以通过用户ID捞出某个用户的操作记录,看看能不能从中发现问题。 4. 结语 拥抱变化,不断探索 通过以上介绍,相信大家已经对如何使用Logstash与Elasticsearch实现高效的实时索引优化有了一个全面的认识。当然啦,技术这东西总是日新月异的,所以我们得保持一颗好奇的心,不停地学新技术,这样才能更好地迎接未来的各种挑战嘛! 希望这篇文章能对你有所帮助,如果你有任何疑问或建议,欢迎随时留言交流。让我们一起加油,共同成长!
2024-12-17 15:55:35
41
追梦人
转载文章
...thon程序员以编程方式执行许多Windows操作系统的底层任务,如模拟用户输入、控制窗口、处理文件和目录等。在本文中,作者利用win32api模块中的mouse_event和keybd_event函数实现了对鼠标点击、移动以及键盘按键的模拟操作,这对于自动化测试、脚本编写以及需要自动交互的应用场景尤为实用。 用户界面自动化(UI Automation) , 用户界面自动化是一种软件测试方法和技术,旨在通过编写脚本或程序代替人工操作,实现对应用程序用户界面的各种元素(如按钮、文本框、菜单等)进行自动化的点击、输入、验证等交互行为。在本文中,作者通过Python win32api模块模拟键盘和鼠标事件,从而实现在Windows环境下对用户界面的自动化控制,这是用户界面自动化的一种具体实践形式,常用于提高测试效率、减少重复工作并确保软件功能稳定可靠。
2023-06-07 19:00:58
54
转载
转载文章
...中,特定类型的回文串可用于构建加密算法的关键部分。深入理解并熟练掌握回文串的相关性质及处理方法,无疑有助于我们在这些领域取得更多的技术突破。 总之,从基础的编程题出发,我们可以洞察到字符串处理与算法优化在前沿科研和实际应用中的深远影响。通过持续关注和学习此类问题的最新研究成果与应用案例,我们能够不断提升自身的算法设计和问题解决能力。
2023-10-05 13:54:12
228
转载
转载文章
...2版本引入的新类定义方式,继承自内置的object基类,也称为面向对象编程的“新风格”类。新式类中提供了许多Python面向对象特性,如元类、描述符协议以及方法解析顺序等。在Python 3.x版本中,所有类默认都是新式类,无需显式继承自object。 惰性计算属性 , 惰性计算属性是一种编程模式,通过描述符或其他机制实现,在真正需要属性值时才进行计算,并将结果缓存起来,以供后续访问直接使用,避免了不必要的重复计算。在文章中给出的lazyproperty例子中,只有首次访问area属性时才会触发面积计算,之后再次访问时则直接返回之前计算的结果。
2023-05-07 19:03:49
94
转载
转载文章
...为我国经济社会发展中不可或缺的力量,其市民化过程不仅关乎个人命运变迁,更影响着新型城镇化乃至整个国家的发展走向。社会各界应密切关注这一群体的需求变化,提供更加全面的支持和服务,共同助力新生代农民工顺利融入城市,共享社会发展成果。
2023-06-28 17:16:54
62
转载
转载文章
...n {//get请求方式进行请求Document root_doc = Jsoup.connect("http://www.netbian.com/" + kind + "/").get();//获取分页标签,用于获取总页数Elements els = root_doc.select("main .page a");Integer page = Integer.parseInt(els.eq(els.size() - 2).text());for (int i = 1; i < page; i++) {Document document = null;//这里判断的是当前页号是否为1,如果为1就不拼页号,否则拼上对应的页号if (i == 1) {document = Jsoup.connect("http://www.netbian.com/" + kind + "/index.htm").get();} else {document = Jsoup.connect("http://www.netbian.com/" + kind + "/index_" + i + ".htm").get();}//获取每个分页链接里面a标签的链接,进入链接页面获取当前图拼的大尺寸图片Elements elements = document.select("main .list li a");for (Element element : elements) {String href = element.attr("href");String picUrl = "http://www.netbian.com" + href;Document document1 = Jsoup.connect(picUrl).get();Elements elements1 = document1.select(".endpage .pic p a img");//获取所有图片的链接System.out.println(elements1);} }} 在分类页中有一个隐藏的问题图片: 正常的图片链接都是以“/”开头,以“.htm”结尾,而每个分类下的第三张图片的链接都是“http://pic.netbian.com/”,如果不过滤的话会报如下错误: 所以这里必须要判断一下: Elements elements = document.select("main .list li a");for (Element element : elements) {String href = element.attr("href");//判断是否是以“/”开头if (href.startsWith("/")) {String picUrl = "http://www.netbian.com" + href;Document document1 = Jsoup.connect(picUrl).get();Elements elements1 = document1.select(".endpage .pic p a img");System.out.println(elements1);} } 到这里,页面就已经分析好了,问题基本上已经解决了,接下来我们需要将图片存到我们的系统里,这里我将图片保存到我的电脑桌面上,并按照分类来存储图片。 首先是要获取桌面路径,在utils包下创建Download类,添加getDesktop方法,代码如下: public static File getDesktop(){FileSystemView fsv = FileSystemView.getFileSystemView();File path=fsv.getHomeDirectory(); return path;} 接着我们再该类中添加下载图片的方法: //urlPath为网络图片的路径,savePath为要保存的本地路径(这里指定为桌面下的images文件夹)public static void download(String urlPath,String savePath) throws Exception {// 构造URLURL url = new URL(urlPath);// 打开连接URLConnection con = url.openConnection();//设置请求超时为5scon.setConnectTimeout(51000);// 输入流InputStream is = con.getInputStream();// 1K的数据缓冲byte[] bs = new byte[1024];// 读取到的数据长度int len;// 输出的文件流File sf=new File(savePath);int randomNo=(int)(Math.random()1000000);String filename=urlPath.substring(urlPath.lastIndexOf("/")+1,urlPath.length());//获取服务器上图片的名称filename=new java.text.SimpleDateFormat("yyyy-MM-dd-HH-mm-ss").format(new Date())+randomNo+filename;//时间+随机数防止重复OutputStream os = new FileOutputStream(sf.getPath()+"\\"+filename);// 开始读取while ((len = is.read(bs)) != -1) {os.write(bs, 0, len);}// 完毕,关闭所有链接os.close();is.close();} 写好后,我们再完善一下JsouPic中的getPic方法。 public static void getPic(String kind) throws Exception {//get请求方式进行请求Document root_doc = Jsoup.connect("http://www.netbian.com/" + kind + "/").get();//获取分页标签,用于获取总页数Elements els = root_doc.select("main .page a");Integer page = Integer.parseInt(els.eq(els.size() - 2).text());for (int i = 1; i < page; i++) {Document document = null;//这里判断的是当前页号是否为1,如果为1就不拼页号,否则拼上对应的页号if (i == 1) {document = Jsoup.connect("http://www.netbian.com/" + kind + "/index.htm").get();} else {document = Jsoup.connect("http://www.netbian.com/" + kind + "/index_" + i + ".htm").get();}File desktop = Download.getDesktop();Download.checkPath(desktop.getPath() + "\\images\\" + kind);//获取每个分页链接里面a标签的链接,进入链接页面获取当前图拼的大尺寸图片Elements elements = document.select("main .list li a");for (Element element : elements) {String href = element.attr("href");if (href.startsWith("/")) {String picUrl = "http://www.netbian.com" + href;Document document1 = Jsoup.connect(picUrl).get();Elements elements1 = document1.select(".endpage .pic p a img");Download.download(elements1.attr("src"), desktop.getPath() + "\\images\\" + kind);} }} } 在Download类中,我添加了checkPath方法,用于判断目录是否存在,不存在就创建一个。 public static void checkPath(String savePath) throws Exception {File file = new File(savePath);if (!file.exists()){file.mkdirs();} } 最后在mainapp包内创建PullPic类,并添加主方法。 package com.asahi.mainapp;import com.asahi.common.Kind;import com.asahi.common.PrintLog;import com.asahi.utils.JsoupPic;import java.util.Scanner;public class PullPic {public static void main(String[] args) throws Exception {new PullPic().downloadPic();}public void downloadPic() throws Exception {System.out.println("启动程序>>\n请输入所爬取的分类:");Scanner scanner = new Scanner(System.in);String kind = scanner.next();while(!Kind.contains(kind)){System.out.println("分类不存在,请重新输入:");kind = scanner.next();}System.out.println("分类输入正确!");System.out.println("开始下载>>");JsoupPic.getPic(kind);} } 三、成果展示 最终的运行结果如下: 最终的代码已上传到我的github中,点击“我的github”进行查看。 在学习Java爬虫的过程中,我收获了很多,一开始做的时候确实遇到了很多困难,这次写的获取图片也是最基础的,还可以继续深入。本来我想写一个通过多线程来获取图片来着,也尝试着去写了一下,越写越跑偏,暂时先放着不处理吧,等以后有时间再来弄,我想问题应该不大,只是考虑的东西有很多。希望大家多多指点不足,有哪些需要改进的地方,我也好多学习学习๑乛◡乛๑。 本篇文章为转载内容。原文链接:https://blog.csdn.net/qq_39693281/article/details/108463868。 该文由互联网用户投稿提供,文中观点代表作者本人意见,并不代表本站的立场。 作为信息平台,本站仅提供文章转载服务,并不拥有其所有权,也不对文章内容的真实性、准确性和合法性承担责任。 如发现本文存在侵权、违法、违规或事实不符的情况,请及时联系我们,我们将第一时间进行核实并删除相应内容。
2023-06-12 10:26:04
130
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转载文章
...块采用的就是绝对定位方式,确保它们可以根据行列位置准确地放置于游戏画布上,无论其他元素如何变化,这些方块的位置始终保持不变。
2023-06-08 15:26:34
516
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转载文章
...渐成为自主导航系统中不可或缺的核心组件。在未来,我们期待看到更多创新性的研究成果和技术突破,进一步提升VIO在复杂环境下的适用性和可靠性。
2023-09-13 20:38:56
310
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...力于以在线公共服务的方式,提供安全、可靠的计算和数据处理能力,让计算和人工智能成为普惠科技。阿里云服务着制造、金融、政务、交通、医疗、电信、能源等众多领域的领军企业,包括中国联通、12306、中石化、中石油、飞利浦、华大基因等大型企业客户,以及微博、知乎、锤子科技等明星互联网公司。在天猫双11全球狂欢节、12306春运购票等极富挑战的应用场景中,阿里云保持着良好的运行纪录 阿里云在全球各地部署高效节能的绿色数据中心,利用清洁计算为万物互联的新世界提供源源不断的能源动力,开服的区域包括中国(华北、华东、华南、香港)、新加坡、美国(美东、美西)、欧洲、中东、澳大利亚、日本 猿辅导、中泰证券、小米、媛福达、Soul和当贝,这些我们耳熟能详的APP或企业中,阿里云给他们提供了性能强大、安全、稳定的云产品与服务。 计算,容器,存储,网络与CDN,安全、中间件、数据库、大数据计算、人工智能与机器学习、媒体服务、企业服务与云通信、物联网、开发工具、迁移与运维管理和专有云等方面,阿里云都做的很不错。 2.2 证件照生成背景 传统做法:通常是人工进行P图,不仅费时费力,而且效果也很难保障,容易有瑕疵。 机器学习做法:通常利用边缘检测算法进行人物轮廓提取。 深度学习做法:通常使用分割算法进行人物分割。例如U-Net网络。 2.3 图像分割算法 《BiHand: Recovering Hand Mesh with Multi-stage Bisected Hourglass Networks》里的SeedNet网络是很经典的网络,它把分割任务转变成多个任务。作者的思想是:尽可能的通过多任务学习收拢语义,这样或许会分割的更好或姿态估计的更好。其实这个模型就是多阶段学习网络的一部分,作者想通过中间监督来提高网络的性能。 我提取bihand网络中的SeedNet与训练权重,进行分割结果展示如下 我是用的模型不是全程的,是第一阶段的。为了可视化出最好的效果,我把第一阶段也就是SeedNet网络的输出分别采用不同的方式可视化。 从左边数第一张图为原图,第二张图为sigmoid后利用plt.imshow(colored_mask, cmap=‘jet’)进行彩色映射。第三张图为网络输出的张量经过sigmoid后,二色分割图,阀闸值0.5。第四张为网络的直接输出,利用直接产生的张量图进行颜色映射。第五张为使用sigmoid处理张量后进行的颜色映射。第六张为使用sigmoid处理张量后进行0,1分割掩码映射。使用原模型和网络需要添加很多代码。下面为修改后的的代码: 下面为修改后的net_seedd代码: Copyright (c) Lixin YANG. All Rights Reserved.r"""Networks for heatmap estimation from RGB images using Hourglass Network"Stacked Hourglass Networks for Human Pose Estimation", Alejandro Newell, Kaiyu Yang, Jia Deng, ECCV 2016"""import numpy as npimport torchimport torch.nn as nnimport torch.nn.functional as Ffrom skimage import io,transform,utilfrom termcolor import colored, cprintfrom bihand.models.bases.bottleneck import BottleneckBlockfrom bihand.models.bases.hourglass import HourglassBisectedimport bihand.utils.func as funcimport matplotlib.pyplot as pltfrom bihand.utils import miscimport matplotlib.cm as cmdef color_mask(output_ok): 颜色映射cmap = plt.cm.get_cmap('jet') 将张量转换为numpy数组mask_array = output_ok.detach().numpy() 创建彩色图像cmap = cm.get_cmap('jet')colored_mask = cmap(mask_array)return colored_mask 可视化 plt.imshow(colored_mask, cmap='jet') plt.axis('off') plt.show()def two_color(mask_tensor): 将张量转换为numpy数组mask_array = mask_tensor.detach().numpy() 将0到1之间的值转换为二值化掩码threshold = 0.5 阈值,大于阈值的为白色,小于等于阈值的为黑色binary_mask = np.where(mask_array > threshold, 1, 0)return binary_mask 可视化 plt.imshow(binary_mask, cmap='gray') plt.axis('off') plt.show()class SeedNet(nn.Module):def __init__(self,nstacks=2,nblocks=1,njoints=21,block=BottleneckBlock,):super(SeedNet, self).__init__()self.njoints = njointsself.nstacks = nstacksself.in_planes = 64self.conv1 = nn.Conv2d(3, self.in_planes, kernel_size=7, stride=2, padding=3, bias=True)self.bn1 = nn.BatchNorm2d(self.in_planes)self.relu = nn.ReLU(inplace=True)self.maxpool = nn.MaxPool2d(2, stride=2)self.layer1 = self._make_residual(block, nblocks, self.in_planes, 2self.in_planes) current self.in_planes is 64 2 = 128self.layer2 = self._make_residual(block, nblocks, self.in_planes, 2self.in_planes) current self.in_planes is 128 2 = 256self.layer3 = self._make_residual(block, nblocks, self.in_planes, self.in_planes)ch = self.in_planes 256hg2b, res1, res2, fc1, _fc1, fc2, _fc2= [],[],[],[],[],[],[]hm, _hm, mask, _mask = [], [], [], []for i in range(nstacks): 2hg2b.append(HourglassBisected(block, nblocks, ch, depth=4))res1.append(self._make_residual(block, nblocks, ch, ch))res2.append(self._make_residual(block, nblocks, ch, ch))fc1.append(self._make_fc(ch, ch))fc2.append(self._make_fc(ch, ch))hm.append(nn.Conv2d(ch, njoints, kernel_size=1, bias=True))mask.append(nn.Conv2d(ch, 1, kernel_size=1, bias=True))if i < nstacks-1:_fc1.append(nn.Conv2d(ch, ch, kernel_size=1, bias=False))_fc2.append(nn.Conv2d(ch, ch, kernel_size=1, bias=False))_hm.append(nn.Conv2d(njoints, ch, kernel_size=1, bias=False))_mask.append(nn.Conv2d(1, ch, kernel_size=1, bias=False))self.hg2b = nn.ModuleList(hg2b) hgs: hourglass stackself.res1 = nn.ModuleList(res1)self.fc1 = nn.ModuleList(fc1)self._fc1 = nn.ModuleList(_fc1)self.res2 = nn.ModuleList(res2)self.fc2 = nn.ModuleList(fc2)self._fc2 = nn.ModuleList(_fc2)self.hm = nn.ModuleList(hm)self._hm = nn.ModuleList(_hm)self.mask = nn.ModuleList(mask)self._mask = nn.ModuleList(_mask)def _make_fc(self, in_planes, out_planes):bn = nn.BatchNorm2d(in_planes)conv = nn.Conv2d(in_planes, out_planes, kernel_size=1, bias=False)return nn.Sequential(conv, bn, self.relu)def _make_residual(self, block, nblocks, in_planes, out_planes):layers = []layers.append( block( in_planes, out_planes) )self.in_planes = out_planesfor i in range(1, nblocks):layers.append(block( self.in_planes, out_planes))return nn.Sequential(layers)def forward(self, x):l_hm, l_mask, l_enc = [], [], []x = self.conv1(x) x: (N,64,128,128)x = self.bn1(x)x = self.relu(x)x = self.layer1(x)x = self.maxpool(x) x: (N,128,64,64)x = self.layer2(x)x = self.layer3(x)for i in range(self.nstacks): 2y_1, y_2, _ = self.hg2b[i](x)y_1 = self.res1[i](y_1)y_1 = self.fc1[i](y_1)est_hm = self.hm[i](y_1)l_hm.append(est_hm)y_2 = self.res2[i](y_2)y_2 = self.fc2[i](y_2)est_mask = self.mask[i](y_2)l_mask.append(est_mask)if i < self.nstacks-1:_fc1 = self._fc1[i](y_1)_hm = self._hm[i](est_hm)_fc2 = self._fc2[i](y_2)_mask = self._mask[i](est_mask)x = x + _fc1 + _fc2 + _hm + _maskl_enc.append(x)else:l_enc.append(x + y_1 + y_2)assert len(l_hm) == self.nstacksreturn l_hm, l_mask, l_encif __name__ == '__main__':a = torch.randn(10, 3, 256, 256) SeedNetmodel = SeedNet() output1,output2,output3 = SeedNetmodel(a) print(output1,output2,output3)total_params = sum(p.numel() for p in SeedNetmodel.parameters())/1000000print("Total parameters: ", total_params)pretrained_weights_path = 'E:/bihand/released_checkpoints/ckp_seednet_all.pth.tar'img_rgb_path=r"E:\FreiHAND\training\rgb\00000153.jpg"img=io.imread(img_rgb_path)resized_img = transform.resize(img, (256, 256), anti_aliasing=True)img256=util.img_as_ubyte(resized_img)plt.imshow(resized_img)plt.axis('off') 关闭坐标轴plt.show()''' implicit HWC -> CHW, 255 -> 1 '''img1 = func.to_tensor(img256).float() 转换为张量并且进行标准化处理''' 0-mean, 1 std, [0,1] -> [-0.5, 0.5] '''img2 = func.normalize(img1, [0.5, 0.5, 0.5], [1, 1, 1])img3 = torch.unsqueeze(img2, 0)ok=img3print(img.shape)SeedNetmodel = SeedNet()misc.load_checkpoint(SeedNetmodel, pretrained_weights_path)加载权重output1, output2, output3 = SeedNetmodel(img3)mask_tensor = torch.rand(1, 64, 64)output=output2[1] 1,1,64,64output_1=output[0] 1,64,64output_ok=torch.sigmoid(output_1[0])output_real=output_1[0].detach().numpy()直接产生的张量图color_mask=color_mask(output_ok) 显示彩色分割图two_color=two_color(output_ok)显示黑白分割图see=output_ok.detach().numpy() 使用Matplotlib库显示分割掩码 plt.imshow(see, cmap='gray') plt.axis('off') plt.show() print(output1, output2, output3)images = [resized_img, color_mask, two_color,output_real,see,see]rows = 1cols = 4 创建子图并展示图像fig, axes = plt.subplots(1, 6, figsize=(30, 5)) 遍历图像列表,并在每个子图中显示图像for i, image in enumerate(images):ax = axes[i] if cols > 1 else axes 如果只有一列,则直接使用axesif i ==5:ax.imshow(image, cmap='gray')else:ax.imshow(image)ax.imshowax.axis('off') 调整子图之间的间距plt.subplots_adjust(wspace=0.1, hspace=0.1) 展示图像plt.show() 上述的代码文件是在bihand/models/net_seed.py中,全部代码链接在https://github.com/lixiny/bihand。 把bihand/models/net_seed.p中的代码修改为我提供的代码即可使用作者训练好的模型和进行各种可视化。(预训练模型根据作者代码提示下载) 3.调用阿里云API进行证件照生成实例 3.1 准备工作 1.找到接口 进入下面链接即可快速访问 link 2.购买试用包 3.查看APPcode 4.下载代码 5.参数说明 3.2 实验代码 !/usr/bin/python encoding: utf-8"""===========================证件照制作接口==========================="""import requestsimport jsonimport base64import hashlibclass Idphoto:def __init__(self, appcode, timeout=7):self.appcode = appcodeself.timeout = timeoutself.make_idphoto_url = 'https://idp2.market.alicloudapi.com/idphoto/make'self.headers = {'Authorization': 'APPCODE ' + appcode,}def get_md5_data(self, body):"""md5加密:param body_json::return:"""md5lib = hashlib.md5()md5lib.update(body.encode("utf-8"))body_md5 = md5lib.digest()body_md5 = base64.b64encode(body_md5)return body_md5def get_photo_base64(self, file_path):with open(file_path, 'rb') as fp:photo_base64 = base64.b64encode(fp.read())photo_base64 = photo_base64.decode('utf8')return photo_base64def aiseg_request(self, url, data, headers):resp = requests.post(url=url, data=data, headers=headers, timeout=self.timeout)res = {"status_code": resp.status_code}try:res["data"] = json.loads(resp.text)return resexcept Exception as e:print(e)def make_idphoto(self, file_path, bk, spec="2"):"""证件照制作接口:param file_path::param bk::param spec::return:"""photo_base64 = self.get_photo_base64(file_path)body_json = {"photo": photo_base64,"bk": bk,"with_photo_key": 1,"spec": spec,"type": "jpg"}body = json.dumps(body_json)body_md5 = self.get_md5_data(body=body)self.headers.update({'Content-MD5': body_md5})data = self.aiseg_request(url=self.make_idphoto_url, data=body, headers=self.headers)return dataif __name__ == "__main__":file_path = "图片地址"idphoto = Idphoto(appcode="你的appcode")d = idphoto.make_idphoto(file_path, "red", "2")print(d) 3.3 实验结果与分析 原图片 背景为红色生成的证件照 背景为蓝色生成的证件照 另外尝试了使用柴犬照片做实验,也生成了证件照 原图 背景为红色生成的证件照 参考(可供参考的链接和引用文献) 1.参考:BiHand: Recovering Hand Mesh with Multi-stage Bisected Hourglass Networks(BMVC2020) 论文链接:https://arxiv.org/pdf/2008.05079.pdf 本篇文章为转载内容。原文链接:https://blog.csdn.net/m0_37758063/article/details/131128967。 该文由互联网用户投稿提供,文中观点代表作者本人意见,并不代表本站的立场。 作为信息平台,本站仅提供文章转载服务,并不拥有其所有权,也不对文章内容的真实性、准确性和合法性承担责任。 如发现本文存在侵权、违法、违规或事实不符的情况,请及时联系我们,我们将第一时间进行核实并删除相应内容。
2023-07-11 23:36:51
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...因ActiveX组件导致的各种安全问题。 为解决B/S打印中的痛点,我工作室开发了本报表服务器,完美地解决了在浏览器端不用ActiveX而获得与C/S系统一样的打印能力。 本报表系统不需要在浏览器安装任何插件,只需通过JavaScript即可实现报表精确打印以及打印过程免人工介入。 ------------- 二、特点: 1、高兼容:不需要在浏览器端和服务端安装任何插件,在浏览器插件被各大浏览器纷纷禁用的今天,无插件设计兼容绝大多数浏览器; 2、免安装:软件即拷即用,不安装,不污染操作系统,让操作系统历久弥新; 3、可视化:可视化的模板设计器,通过拖拽即可完成模板设计; 4、高精度:实现精确到毫米的打印精度,对于一些格式复杂,要求精确打印的场合,可以很容易达到毫米级精度; 5、易套打:可视化的模板设计器,在模板中加入一个票据格式的底图,可以很方便地实现套打,对于实现发票、快递面单、支票等打印毫无压力; 6、功能强:从简单报表、主从报表到嵌套报表甚至交叉报表,均能轻松应对。还有一维二维条形码,甚至,还有逆天的脚本功能,只有想不到,没有做不到; 7、自动化: 打印过程中全部自动化,无需象生成PDF、Word、Excel那样还需要人工再点打印; 8、易部署:打印模板既可以部署在客户端(与 cfprint.exe 程序放在同一目录下),也支持部署在服务端随报表数据一起传到客户端; 9、目标活:支持在数据文件中或模板中指定要输出的打印机,发票用针打、报表用激光打、小票用小票机,专机专打; 三、使用前提条件: 1、IE6以上版本、Chrome(谷歌浏览器)4.0以上版本、Firefox 4.0以上版本、Opera 11以上版本、Safari 5.0.2以上版本、iOS 4.2以上版本 或使用Chrome内核、Firefox内核的浏览器均可直接使用本打印系统; 2、在进行打印前,需要先设计好打印模板(模板设计器请见第五节); 3、打印数据必须Json的格式发送给打印服务器,并且数据必须满足指定的格式(见下文); 四、数据格式说明: 下面以一个跨境电商快递面单数据为例解释一下数据各项的含义; { "template": "waybill.fr3", /打印模板文件名。除了指定模板文件以外,还支持把模板嵌入到数据文件中,以实现在服务器端灵活使用打印模板,格式如下:/ /"template": "base64:QTBBRTNEQTE3MkFFQjIzNEFERD<后面省略>" / "ver": 4, /数据模板文件版本/ "Copies": 3, /打印份数,支持指定打印份数/ "Duplex": 1, /是否双面打印,0:默认,不双面,1:垂直,2:水平,3:单面打印(simplex)/ "Printer": "priPrinter", /指定打印机,本系统支持在数据文件中指定打印机,也支持在打印模板中指定打印机/ "PageNumbers": "", /要打印的页码范围,同打印机的打印设置里的格式相同,例如:"1,2,3"表示打印前3页, “2-5”:表示打印第2到5页,“1,2,4-8”表示打印第1、2、4到8页/ "Preview": 1, /是否预览,跟主界面上选择“预览”效果相同,取值为0:不预览,1:预览/ "Tables":[ /数据表数组/ { "Name": "Table1", /表名/ "Cols": [ /字段定义/ { "type": "str", /字段类型,可选值:String,Str,Integer,Int,Smallint,Float,Long, Blob,/ /对于图片、PDF等使用Blob类型,并把值进行Base64编码,并加前缀:/ / "base64/pdf:" 字段值是PDF; "base64/jpg:" 字段值是jpg; "base64/png:" 字段值是png; "base64/gif:" 字段值是gif; / "size": 255, /字段长度/ "name": "HAWB", /字段名称,必须与打印模板中的打印项名称相同/ "required": false /字段是否必填/ }, { "type": "int", "size": 0, "name": "NO", "required": false }, { "type": "float", "size": 0, "name": "报关公司面单号", "required": false }, { "type": "integer", "size": 0, "name": "公司内部单号", "required": false }, { "type": "str", "size": 255, "name": "发件人", "required": false }, { "type": "str", "size": 255, "name": "发件人地址", "required": false }, { "type": "str", "size": 255, "name": "发件人电话", "required": false }, { "type": "str", "size": 255, "name": "发货国家", "required": false }, { "type": "str", "size": 255, "name": "收件人", "required": false }, { "type": "str", "size": 255, "name": "收件人地址", "required": false }, { "type": "str", "size": 255, "name": "收件人电话", "required": false }, { "type": "str", "size": 255, "name": "收货人证件号码", "required": false }, { "type": "str", "size": 255, "name": "收货省份", "required": false }, { "type": "float", "size": 0, "name": "总计费重量", "required": false }, { "type": "int", "size": 0, "name": "总件数", "required": false }, { "type": "float", "size": 0, "name": "申报总价(CNY)", "required": false }, { "type": "float", "size": 0, "name": "申报总价(JPY)", "required": false }, { "type": "int", "size": 0, "name": "件数1", "required": false }, { "type": "str", "size": 255, "name": "品名1", "required": false }, { "type": "float", "size": 0, "name": "单价1(JPY)", "required": false }, { "type": "str", "size": 255, "name": "单位1", "required": false }, { "type": "float", "size": 0, "name": "申报总价1(CNY)", "required": false }, { "type": "float", "size": 0, "name": "申报总价1(JPY)", "required": false }, { "type": "int", "size": 0, "name": "件数2", "required": false }, { "type": "str", "size": 255, "name": "品名2", "required": false }, { "type": "float", "size": 0, "name": "单价2(JPY)", "required": false }, { "type": "str", "size": 255, "name": "单位2", "required": false }, { "type": "float", "size": 0, "name": "申报总价2(CNY)", "required": false }, { "type": "float", "size": 0, "name": "申报总价2(JPY)", "required": false }, { "type": "AutoInc", "size": 0, "name": "ID", "required": false }, { "type": "blob", "size": 0, "name": "附件", "required": false } ], "Data": [ /数据行定义,每一行含义见上面的字段定义/ { "HAWB": "860014010055", "NO": 1, "报关公司面单号": 200303900791, "公司内部单号": 730293, "发件人": "NAKAGAWA SUMIRE 2", "发件人地址": " 991-199-113,Kameido,Koto-ku,Tokyo", "发件人电话": "03-3999-3999", "发货国家": "日本", "收件人": "张三丰", "收件人地址": "上海市闵行区虹梅南路1660弄蔷薇八村99号9999室", "收件人电话": "182-1234-8888", "收货人证件号码": null, "收货省份": null, "总计费重量": 3.2, "总件数": 13, "申报总价(CNY)": null, "申报总价(JPY)": null, "件数1": 10, "品名1": "纸尿片", "单价1(JPY)": null, "单位1": null, "申报总价1(CNY)": null, "申报总价1(JPY)": null, "件数2": null, "品名2": null, "单价2(JPY)": null, "单位2": null, "申报总价2(CNY)": null, "申报总价2(JPY)": null, "ID": 1, "附件": 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} ] }, { "Name": "Table2", "Cols": [ { "type": "int", "size": 0, "name": "NO", "required": false }, { "type": "float", "size": 0, "name": "订单编号", "required": false }, { "type": "integer", "size": 0, "name": "下单日期", "required": false }, { "type": "str", "size": 255, "name": "下单平台", "required": false } ], "Data": [ { "NO": 1, "订单编号": 200303900791, "下单日期": "2017-01-20", "下单平台": "天猫" }, { "NO": 2, "订单编号": 200303900792, "下单日期": "2017-01-20", "下单平台": "京东" } ] } ] } 五、调用示例: <!-- ★★★ 模式1 ★★★ --> <!DOCTYPE html> <head> <meta charset="utf-8" /> <title>康虎云报表系统测试</title> </head> <body> <div style="width: 100%;text-align:center;"> <h2>康虎云报表系统</h2> <h3>打印测试(模式1)</h3> <div> <input type="button" id="btnPrint" value="打印" onClick="doSend(_reportData);" /> </div> </div> <div id="output"></div> </body> <script type="text/javascript"> //定义数据脚本 var _reportData = '{"template":"waybill.fr3","Cols":[{"type":"str","size":255,"name":"HAWB","required":false},<这里省略1000字> ]}'; //在浏览器控制台输出调试信息 console.log("reportData = " + _reportData); </script> <script language="javascript" type="text/javascript" src="cfprint.min.js"></script> <script language="javascript" type="text/javascript" src="cfprint_ext.js"></script> <script language="javascript" type="text/javascript"> /下面四个参数必须放在myreport.js脚本后面,以覆盖myreport.js中的默认值/ var _delay_send = 1000; //发送打印服务器前延时时长,-1则表示不自动打印 var _delay_close = 1000; //打印完成后关闭窗口的延时时长, -1则表示不关闭 var cfprint_addr = "127.0.0.1"; //打印服务器监听地址 var cfprint_port = 54321; //打印服务器监听端口 </script> </html> <!-- ★★★ 模式2 ★★★ --> <?php //如果有php运行环境,只需把该文件扩展名改成 .php,然后上传到web目录即可在真实服务器上测试 header("Access-Control-Allow-Origin: "); ?> <!DOCTYPE html> <head> <meta charset="utf-8" /> <title>康虎云报表系统测试</title> <style type="text/css"> output {font-size: 12px; background-color:F0FFF0;} </style> </head> <body> <div style="width: 100%;text-align:center;"> <h2>康虎云报表系统(Ver 1.3.0)</h2> <h3>打印测试(模式2)</h3> <div style="line-height: 1.5;"> <div style="width: 70%; text-align: left;"> <b>一、首先按下列步骤设置:</b><br/> 1、运行打印服务器;<br/> 2、按“停止”按钮停止服务;<br/> 3、打开“设置”区;<br/> 4、在“常用参数-->服务模式”中,选择“模式2”;<br/> 5、按“启动”按钮启动服务。 </div> <div style="width: 70%; text-align: left;"> <b>二、按本页的“打印”按钮开始打印。</b><br/> </div><br/> <input type="button" id="btnPrint" value="打印" /><br/><br/> <div style="width: 70%; text-align: left; font-size: 12px;"> 由于JavaScript在不同域名下访问会出现由来已久的跨域问题,所以正式部署到服务器使用时,要解决跨域问题。<br/> 对于IE8以上版本浏览器,只需增加一个reponse头:Access-Control-Allow-Origin即可,而对于php、jsp、asp/aspx等动态语言而言,增加一个response头是非常简单的事,例如:<br/> <b>在php:</b><br/><span style="color: red;"> <?php <br/> header("Access-Control-Allow-Origin: ");<br/> ?><br/> </span> <b>在jsp:</b><br/><span style="color: red;"> <% <br/> response.setHeader("Access-Control-Allow-Origin", ""); <br/> %><br/> </span> <b>在asp.net中:</b><br/><span style="color: red;"> Response.AppendHeader("Access-Control-Allow-Origin", ""); </span>,<br/>其他语言里,大家请自行搜索“ajax跨域”。而对于IE8以下的浏览器,大家可以自行搜索“IE6+Ajax+跨域”寻找解决办法吧,也可以联系我们帮助。 </div> </div> </div> <div id="output"></div> </body> <!-- 引入模式2所需的javascript支持库 --> <script type="text/javascript" src="cfprint_mode2.min.js" charset="UTF-8"></script> <!-- 构造报表数据 --> <script type="text/javascript"> var _reportData = '{"template":"waybill.fr3","ver":3, "Tables":[ {"Name":"Table1", "Cols":[{"type":"str","size":255,"name":"HAWB","required":false},{"type":"int","size":0,"name":"NO","required":false},{"type":"float","size":0,"name":"报关公司面单号","required":false},{"type":"integer","size":0,"name":"公司内部单号","required":false},{"type":"str","size":255,"name":"发件人","required":false},{"type":"str","size":255,"name":"发件人地址","required":false},{"type":"str","size":255,"name":"发件人电话","required":false},{"type":"str","size":255,"name":"发货国家","required":false},{"type":"str","size":255,"name":"收件人","required":false},{"type":"str","size":255,"name":"收件人地址","required":false},{"type":"str","size":255,"name":"收件人电话","required":false},{"type":"str","size":255,"name":"收货人证件号码","required":false},{"type":"str","size":255,"name":"收货省份","required":false},{"type":"float","size":0,"name":"总计费重量","required":false},{"type":"int","size":0,"name":"总件数","required":false},{"type":"float","size":0,"name":"申报总价(CNY)","required":false},{"type":"float","size":0,"name":"申报总价(JPY)","required":false},{"type":"int","size":0,"name":"件数1","required":false},{"type":"str","size":255,"name":"品名1","required":false},{"type":"float","size":0,"name":"单价1(JPY)","required":false},{"type":"str","size":255,"name":"单位1","required":false},{"type":"float","size":0,"name":"申报总价1(CNY)","required":false},{"type":"float","size":0,"name":"申报总价1(JPY)","required":false},{"type":"int","size":0,"name":"件数2","required":false},{"type":"str","size":255,"name":"品名2","required":false},{"type":"float","size":0,"name":"单价2(JPY)","required":false},{"type":"str","size":255,"name":"单位2","required":false},{"type":"float","size":0,"name":"申报总价2(CNY)","required":false},{"type":"float","size":0,"name":"申报总价2(JPY)","required":false},{"type":"int","size":0,"name":"件数3","required":false},{"type":"str","size":255,"name":"品名3","required":false},{"type":"float","size":0,"name":"单价3(JPY)","required":false},{"type":"str","size":255,"name":"单位3","required":false},{"type":"float","size":0,"name":"申报总价3(CNY)","required":false},{"type":"float","size":0,"name":"申报总价3(JPY)","required":false},{"type":"int","size":0,"name":"件数4","required":false},{"type":"str","size":255,"name":"品名4","required":false},{"type":"float","size":0,"name":"单价4(JPY)","required":false},{"type":"str","size":255,"name":"单位4","required":false},{"type":"float","size":0,"name":"申报总价4(CNY)","required":false},{"type":"float","size":0,"name":"申报总价4(JPY)","required":false},{"type":"int","size":0,"name":"件数5","required":false},{"type":"str","size":255,"name":"品名5","required":false},{"type":"float","size":0,"name":"单价5(JPY)","required":false},{"type":"str","size":255,"name":"单位5","required":false},{"type":"float","size":0,"name":"申报总价5(CNY)","required":false},{"type":"float","size":0,"name":"申报总价5(JPY)","required":false},{"type":"str","size":255,"name":"参考号","required":false},{"type":"AutoInc","size":0,"name":"ID","required":false}],"Data":[{"公司内部单号":730293,"发货国家":"日本","单价1(JPY)":null,"申报总价2(JPY)":null,"单价4(JPY)":null,"申报总价2(CNY)":null,"申报总价5(JPY)":null,"报关公司面单号":200303900791,"申报总价5(CNY)":null,"收货人证件号码":null,"申报总价1(JPY)":null,"单价3(JPY)":null,"申报总价1(CNY)":null,"申报总价4(JPY)":null,"申报总价4(CNY)":null,"收件人电话":"182-1758-9999","收件人地址":"上海市闵行区虹梅南路1660弄蔷薇八村139号502室","HAWB":"860014010055","发件人电话":"03-3684-9999","发件人地址":" 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CFPrint.parseJSON(responseText); alert(response.message+", 状态码["+response.result+"]"); }else{ alert('打印失败,HTTP状态代码是:'+httpStatus); } } / 参数: message: 错误信息 / var callbackFailed = function(message){ alert('发送打印任务出错: ' + message); } </script> <!-- 调用发送打印请求功能 --> <script type="text/javascript"> (function(){ document.getElementById("btnPrint").onclick = function() { CFPrint.outputid = "output"; //指定调试信息输出div的id CFPrint.SendRequest(_url, _reportData, callbackSuccess, callbackFailed); //发送打印请求 }; })(); </script> </html> 六、模板设计器(重要!重要!!,好多朋友都找不到设计器入口) 在主界面上,双击右下角的“设计”两个字,即可打开模板设计工具箱,在工具箱有三个按钮和一个大文本框。三个按钮的作用分别是: 设计:以大文本框中的json数据为数据源,打开模板设计器窗口; 预览:以大文本框中的json数据为数据源,预览当前所用模板的打印效果; 打印:以大文本框中的json数据为数据源,向打印机输出当前所用模板生成的报表; 以后将会有详细的模板设计教程发布,如果您遇到紧急的难题,请向作者咨询。 本篇文章为转载内容。原文链接:https://blog.csdn.net/chensongmol/article/details/76087600。 该文由互联网用户投稿提供,文中观点代表作者本人意见,并不代表本站的立场。 作为信息平台,本站仅提供文章转载服务,并不拥有其所有权,也不对文章内容的真实性、准确性和合法性承担责任。 如发现本文存在侵权、违法、违规或事实不符的情况,请及时联系我们,我们将第一时间进行核实并删除相应内容。
2023-04-01 18:34:12
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