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» Effect of segmentation method on video retrieval performance
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63
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ICIP
1999
IEEE
15 years 11 months ago
Region-Based Video Segmentation Using DCT Coefficients
A region-based video segmentation algorithm, which is based on 8 x 8 block, is proposed to segment moving objects in a video sequence. The proposed video segmentation can be perfo...
S. Ji, Heung-Won Park
ISCI
2002
118views more  ISCI 2002»
14 years 9 months ago
Hyper-rectangle based segmentation and clustering of large video data sets
Video information processing has been one of great challenging areas in the database community since it needs huge amount of storage space and processing power. In this paper, we ...
Seok-Lyong Lee, Chin-Wan Chung
76
Voted
ICIP
2004
IEEE
15 years 11 months ago
Enhancing latent semantic analysis video object retrieval with structural information
The work presented in this paper aims at reducing the semantic gap between low level video features and semantic video objects. The proposed method for finding associations betwee...
Benoit Huet, Bernard Mérialdo, Fabrice Souv...
79
Voted
COLING
2002
14 years 9 months ago
Investigating the Relationship between Word Segmentation Performance and Retrieval Performance in Chinese IR
It is commonly believed that word segmentation accuracy is monotonically related to retrieval performance in Chinese information retrieval. In this paper we show that, for Chinese...
Fuchun Peng, Xiangji Huang, Dale Schuurmans, Nick ...
MM
2004
ACM
102views Multimedia» more  MM 2004»
15 years 3 months ago
The relative effectiveness of concept-based versus content-based video retrieval
Three video search systems were compared in the interactive search task at the TRECVID 2003 workshop: a text-only system, which searched video shots through transcripts; a feature...
Meng Yang, Barbara M. Wildemuth, Gary Marchionini