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ICIP
2004
IEEE
15 years 11 days ago
Short/long-term motion vector prediction in multi-frame video coding system
Multi-frame motion estimation is a novel technique to improve the video coding efficiency. However, the computational complexity in motion search is usually a bottleneck in the vi...
Yi-Hon Hsiao, Tien-Hsu Lee, Pao-Chi Chang
ISMAR
2007
IEEE
14 years 5 months ago
Dynamic Adaptation of Projected Imperceptible Codes
In this paper we present an innovative adaptive imperceptible pattern projection technique that takes into account parameters of human visual perception. A coded image is temporal...
Anselm Grundhöfer, Manja Seeger, Ferry Hantsc...
ICMCS
2009
IEEE
126views Multimedia» more  ICMCS 2009»
13 years 8 months ago
Sort-Merge feature selection and fusion methods for classification of unstructured video
We explore the problem of rapid automatic semantic tagging of video frames of unstructured (unedited) videos. We apply the Sort-Merge algorithm for feature selection on a large (&...
Mitchell J. Morris, John R. Kender
APCCAS
2002
IEEE
156views Hardware» more  APCCAS 2002»
14 years 3 months ago
Bit-plane watermarking for zerotree-coded images
In this paper, we develop a robust bit-plane watermarking technique based on zerotree coding. A robust watermark is an imperceptible but indelible code that can be used for owners...
Shih-Hsuan Yang, Hsin-Chang Chen
ANLP
1994
105views more  ANLP 1994»
14 years 3 days ago
Modeling Content Identification from Document Images
A new technique to locate content-representing words for a given document image using representation of character shapes is described. A character shape code representation define...
Takehiro Nakayama