计算机应用与软件2012,Vol.29Issue(4):111-113,143,4.
结合颜色和空间信息的自适应视频镜头分割
COLOR AND SPACE INFORMATION COMBINED ADAPTIVE VIDEO SHOT SEGMENTATION
摘要
Abstract
In recent years, video segmentation and retrieval has attracted attentions of more and more people. In video retrieval systems, shot boundary detection is of vital importance. On the basis of block color histogram and color luminance features, a new abrupt change shot segmentation method is proposed. An adaptive threshold mechanism and a soft joint determination mechanism are utilized to enhance the robustness and effectiveness of shot segmentation. By comparing its effect chiefly against a few existing methods, the simulation experiment validates the segmentation algorithm' s efficiency and correctness.关键词
镜头突变/分块颜色直方图/亮度特征/自适应阈值/软性联合判决法Key words
Shot abrupt change/Block color histogram/Luminance feature/Adaptive threshold value/Soft joint determination分类
信息技术与安全科学引用本文复制引用
张炜,殷杰,王士林,李翔,李建华..结合颜色和空间信息的自适应视频镜头分割[J].计算机应用与软件,2012,29(4):111-113,143,4.基金项目
上海市科委科技攻关计划项目(09511501402). (09511501402)