Sciweavers

ICIP
2004
IEEE
14 years 11 months ago
Estimation of attacker's scale and noise variance for qim-dc watermark embedding
Quantization-based watermarking schemes are vulnerable to amplitude scaling. Therefore, the scaling factor needs to be estimated at the decoder side, such that the received (attac...
Reginald L. Lagendijk, Ivo D. Shterev
ICIP
2004
IEEE
14 years 11 months ago
Content and transformation effect matching for automated home video editing
While camcorders have become a commodity home appliance, few watch the recorded videos or share them with friends and relatives due to the difficulty of turning the raw footage in...
Xian-Sheng Hua, HongJiang Zhang
ICIP
2004
IEEE
14 years 11 months ago
Robust video signature based on ordinal measure
In this paper we proposed a video signature based on ordinal measure of resampled video frames, which is robust to changing compression formats, compression ratios, frame sizes an...
Xian-Sheng Hua, Xian Chen, HongJiang Zhang
ICIP
2004
IEEE
14 years 11 months ago
Multi-camera correspondence based on principal axis of human body
Multi-camera correspondence of moving people is a relatively new issue in computer vision. To cope with it, we propose a simple but effective method based on the principal axis of...
Min Hu, Jianguang Lou, Weiming Hu, Tieniu Tan
ICIP
2004
IEEE
14 years 11 months 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
ICIP
2004
IEEE
14 years 11 months ago
Multiple-description coding for robust image watermarking
If we treated image watermarking as a communication problem using the image as the communication channel, applying error-correcting codes (ECC) to the watermarking system should i...
Ying-Fen Hsia, Chen-Yao Chang, Jay-Ray Liao
ICIP
2004
IEEE
14 years 11 months ago
A robust face detector under partial occlusion
This paper presents a robust face detector under partial occlusion. In recent years, the effectiveness of Support Vector Machine (SVM) to object detection is reported. However, co...
Kazuhiro Hotta
ICIP
2004
IEEE
14 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...
ICIP
2004
IEEE
14 years 11 months ago
A parallel mediated reality platform
Realtime image processing provides a general framework for robust mediated reality problems. This paper presents a realtime mediated reality system that is built upon realtime ima...
Rosco Hill, James Fung, Steve Mann
ICIP
2004
IEEE
14 years 11 months ago
Three-dimensional face recognition: an eigensurface approach
Thomas Heseltine, Nick Pears, Jim Austin