Title
Hole filling using joint bilateral filtering for moving object segmentation
Abstract
Due to various reasons (e.g., poor quality of image, sudden changes in light conditions, occlusions, or objects with similar colors), holes may appear in the moving object region when performing moving object segmentation. How to remove these holes is a crucial problem in high-quality segmentation. A moving object segmentation approach combining symmetrical differencing and joint bilateral filtering is proposed. One important aspect of our approach is that joint bilateral filtering is used to eliminate/reduce the holes in the moving object region, which makes the extracted moving object more accurate and complete, in many cases in contrast to the reference temporal difference approaches. The approach first performs block-based symmetrical differencing to obtain coarse moving object regions. Then, a joint bilateral filter that uses the current gray image as a guide image is adopted to smooth the difference image. Next, edge detection is performed on the smoothed difference image and the current gray image, respectively, to get the edges of moving objects. Finally, the undesired background is distinguished from the moving object and is cut off by a postprocessing module. In addition, the fast joint bilateral filters that can be used as substitutes for the classical joint bilateral filter are discussed. Experimental results show that this approach can effectively fill the holes in the moving object region and provide an improvement in accuracy of moving object segmentation in many cases. (C) 2014 SPIE and IS&T
Year
DOI
Venue
2014
10.1117/1.JEI.23.6.063021
JOURNAL OF ELECTRONIC IMAGING
Keywords
Field
DocType
video segmentation,moving object segmentation,joint bilateral filtering,symmetrical differencing
Computer vision,Temporal difference learning,Scale-space segmentation,Pattern recognition,Segmentation,Edge detection,Computer science,Segmentation-based object categorization,Image segmentation,Artificial intelligence,Bilateral filter
Journal
Volume
Issue
ISSN
23
6
1017-9909
Citations 
PageRank 
References 
1
0.35
5
Authors
9
Name
Order
Citations
PageRank
Ran Liu1102.68
Bole li271.19
Zhengwei Huang310.35
Donghua Cao410.35
Yingchun Tan510.35
Zekun Deng610.35
Miao Xu710.35
Ruishuang Jia810.35
Weimin Tan93611.76