吉林大学学报(信息科学版) ›› 2016, Vol. 34 ›› Issue (2): 192-195.

• 论文 • 上一篇    下一篇

基于对比度补偿的立体视频舒适度评价

姜秀红, 王世刚, 赵晓琳, 鲁奉军, 王晓燕   

  1. 吉林大学通信工程学院, 长春130012
  • 收稿日期:2014-12-01 出版日期:2016-03-24 发布日期:2016-06-17
  • 作者简介:姜秀红(1990—), 女, 吉林松原人, 吉林大学硕士研究生, 主要从事立体视频评价研究, (Tel)86-15143083828(E-mail)jiangxh713@126. com; 王世刚(1962—), 男, 长春人, 吉林大学教授, 博士生导师, 主要从事图像与视频信号智能处理研究, (Tel)86-431-85151539(E-mail)wangshigang@ vip. sina. com。
  • 基金资助:

    博士学科点基金资助项目(20120061110091)

Evaluation of Stereoscopic Video Comfort Based on Contrast Compensation

JIANG Xiuhong, WANG Shigang, ZHAO Xiaolin, LU Fengjun, WANG Xiaoyan   

  1. College of Communication Engineering, Jilin University, Changchun 130012, China
  • Received:2014-12-01 Online:2016-03-24 Published:2016-06-17

摘要:

为给评价立体视频的舒适程度提供一种可参考的标准, 在确定人眼观看立体视频时水平视差为主要影响因素基础上, 以对比度作为其补偿因素对立体视频舒适度的影响。利用图形分割方法将前景与背景分离, 利用场景相关的显著区域提取方法得到显著区域, 提取显著区域的视差并分别提取前景和背景对比度, 结合深度感知理论和最小二乘拟合方法建立评价模型, 利用主观评价方法对模型进行评定, 由此得到对立体视频舒适度评价的一种方法。由主观评价验证可知, 该评价方法与人眼的立体视觉基本一致, 为进一步研究人眼立体舒适度提供参考。

关键词: 立体视频, 舒适度, 评价, 对比度, 双目视差, 显著区域提取

Abstract:

In order to evaluate the comfort level of stereoscopic video, to provide some reference research material for the experts to study. Refer the parallax as the main influencing factors when human are viewing stereoscopic video and make the contrast as compensation for evaluating stereoscopic video comfort. Firstly,graphic segmentation method is used to separate foreground and background, scenes related significant regions extraction method is used to extract the salient region, the salient region parallax and the contrast from the foreground and background. and combining with depth perception and least square fitting method to establish evaluation model. Finally, the subjective evaluation methods are used to evaluate the model, hereby a method for three-dimensional video comfort evaluation is got. Evaluation shows that this method is basically the same as stereoscopic vision of the human eye, providing comfort considerations for further study on the human eye viewing stereoscopic.

Key words: stereoscopic video, comfort, salient region extracting, binocular disparity, evaluation, contrast

中图分类号: 

  • TN919. 82