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应用残差神经网络的色情图片检测 被引量:1
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作者 杨阳 《福建电脑》 2020年第6期1-4,共4页
针对通常使用的色情图像检测方法难以准确提取色情图像特征的问题,本文提出一种基于残差神经网络的色情图片检测方法。该方法将色情图片检测转换成图片二分类问题,通过在50层残差神经网络模型之后级联敏感器官检测模块,模块采用综合性... 针对通常使用的色情图像检测方法难以准确提取色情图像特征的问题,本文提出一种基于残差神经网络的色情图片检测方法。该方法将色情图片检测转换成图片二分类问题,通过在50层残差神经网络模型之后级联敏感器官检测模块,模块采用综合性能优异的Faster R-CNN目标检测算法,按照阈值计算是否属于色情图片。通过对比测试结果表明,该方法可操作性强,通过将图像分类和局部特征相结合的方法,在识别准确率上效果良好,可以有效提升色情图片的检测率。 展开更多
关键词 残差神经网络 图片分类 色情图片检测
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Joint detection method of pornographic images with skin-like color background
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作者 唐朝伟 Leng Zhenfeng +2 位作者 Shao Yanqing Tang Hui Zhou Xu 《High Technology Letters》 EI CAS 2012年第2期132-138,共7页
A novel approach is proposed to automatically detect pomographic images with skin-like color background on the Intemet using the locations of human faces and bodies. It has two separate skin-color detection steps: th... A novel approach is proposed to automatically detect pomographic images with skin-like color background on the Intemet using the locations of human faces and bodies. It has two separate skin-color detection steps: the first one is to quickly detect the potential human skin-color regions; and the second one is to use an off-the-shelf face detector to locate a human face and then apply hypothesis testing based on series of assumptions which take into account the face-height ratio, body orientation and modem photograph composition common sense, etc. After that, a template matching method is used to further discriminate normal images or pornographic ones. Experimental results show that the proposed method has high precision and real time speed. 展开更多
关键词 face detection pornographic image skin-like color background skin-color detection template matching
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