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一种高效热电转换特性的ZnSb基薄膜及其制备方法

成果领域:

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成果归属企业: 深圳大学

成果鉴定时间:

成果介绍

本发明公开了一种数字图像隐写分析特征提取方法及提取系统，方法包括：将待提取隐写分析特征图像通过10个滤波器进行滤波，得到残差图像；其中，10个滤波器包括4个无方向性滤波器和6个有方向性滤波器；根据LBPriu2模型和/或DLBP模型对残差图像进行编码后得到编码图，并根据编码图得到4个方向的二阶共生矩阵，对其中6个有方向性滤波器，相加合并不同方向计算得到的共生矩阵；对计算得到的共生矩阵，合并不同方向共生矩阵并降维后进行LOG函数映射得到共生矩阵特征。本发明与现有的主流通用隐写分析方法SRM具有相近的性能，分类效果较SRM具有更高的准确率。

成果应用案例介绍

信息通信>图像>数字图像; 信息通信>特征>隐写分析特征; 方法过程>其它方法过程>提取方法

联系方式

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[ BEHAVIOR ] Run Closure @app_init [ RunTime:0.000012s ]
[ CACHE ] INIT File
[ BEHAVIOR ] Run \addons\briefurl\Briefurl @app_init [ RunTime:0.001261s ]
[ BEHAVIOR ] Run \addons\fastflow\Fastflow @app_init [ RunTime:0.000024s ]
[ BEHAVIOR ] Run \addons\notice\Notice @app_init [ RunTime:0.000248s ]
[ BEHAVIOR ] Run \addons\qrcode\Qrcode @app_init [ RunTime:0.000178s ]
[ BEHAVIOR ] Run \addons\treaty\Treaty @app_init [ RunTime:0.000027s ]
[ BEHAVIOR ] Run \addons\upyun\Upyun @app_init [ RunTime:0.000026s ]
[ BEHAVIOR ] Run Closure @app_init [ RunTime:0.000043s ]
[ BEHAVIOR ] Run app\common\behavior\Common @app_init [ RunTime:0.000231s ]
[ LANG ] /www/wwwroot/open.juabc.com/thinkphp/lang/zh-cn.php
[ BEHAVIOR ] Run app\common\behavior\Common @app_dispatch [ RunTime:0.000011s ]
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[ HEADER ] array ( 'connection' => 'keep-alive', 'cache-control' => 'max-age=0', 'x-forwarded-for' => '10.1.158.27', 'via' => '1.1 squid-proxy-5b96dc6d46-mbwk5 (squid/6.13)', 'host' => 'www.zqqyzhfw.com', 'accept-encoding' => 'gzip, br, zstd, deflate', 'user-agent' => 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)', 'accept' => '*/*', 'content-type' => '', 'content-length' => '', )
[ PARAM ] array ( 'ids' => '4969', )
[ LANG ] /www/wwwroot/open.juabc.com/public/../application/index/lang/zh-cn.php
[ BEHAVIOR ] Run app\common\behavior\Common @module_init [ RunTime:0.000680s ]
[ BEHAVIOR ] Run \addons\upyun\Upyun @module_init [ RunTime:0.000123s ]
[ BEHAVIOR ] Run \addons\wxfollowlogin\Wxfollowlogin @module_init [ RunTime:0.000019s ]
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[ BEHAVIOR ] Run \addons\notice\Notice @config_init [ RunTime:0.000024s ]
[ DB ] INIT mysql
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[ RUN ] app\index\controller\Results->views[ /www/wwwroot/open.juabc.com/application/index/controller/Results.php ]
[ VIEW ] /www/wwwroot/open.juabc.com/public/../application/index/view/results/views.html [ array ( 0 => 'user', 1 => 'site', 2 => 'config', 3 => 'data', 4 => 'active', 5 => 'login', 6 => 'catelist', 7 => 'views', ) ]
[ BEHAVIOR ] Run \addons\wxfollowlogin\Wxfollowlogin @view_filter [ RunTime:0.000043s ]

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