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上下文感知的显著性检测

Context-Aware Saliency Detection
课程网址: http://videolectures.net/cvpr2010_zelnik_manor_casd/  
主讲教师: Lihi Zelnik-Manor
开课单位: 以色列理工学院
开课时间: 2010-07-19
课程语种: 英语
中文简介:
我们提出了一种新的显着性 - –环境感知显着性–其目的在于检测表示场景的图像区域。该定义不同于先前的定义,其目标是识别固定点或检测主导对象。根据我们的显着性定义,我们提出了一种基于心理学文献中观察到的四个原理的检测算法。在两个应用中评估所提出方法的好处,其中主要对象的上下文与对象本身一样重要。在图像重定向中,我们证明使用我们的显着性可以防止重要区域的扭曲。在总结中,我们表明我们的显着性有助于产生紧凑,吸引人和信息丰富的摘要。
课程简介: We propose a new type of saliency – context-aware saliency – which aims at detecting the image regions that represent the scene. This definition differs from previous definitions whose goal is to either identify fixation points or detect the dominant object. In accordance with our saliency definition, we present a detection algorithm which is based on four principles observed in the psychological literature. The benefits of the proposed approach are evaluated in two applications where the context of the dominant objects is just as essential as the objects themselves. In image retargeting we demonstrate that using our saliency prevents distortions in the important regions. In summarization we show that our saliency helps to produce compact, appealing, and informative summaries.
关 键 词: 上下文感知显著性; 检测图像区域; 检测对象
课程来源: 视频讲座网
最后编审: 2020-06-11:dingaq
阅读次数: 78