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FGR
2008
IEEE
202views Biometrics» more  FGR 2008»
14 years 10 months ago
Illumination transfer using homomorphic wavelet filtering and its application to light-insensitive face recognition
In this paper, we propose a novel homomorphic wavelet filtering based illumination transfer technique to change the dominant lighting of one face image (source face image) to anot...
Hu Han, Shiguang Shan, Xilin Chen, Wen Gao
SIGPRO
2008
113views more  SIGPRO 2008»
14 years 9 months ago
Design of maximally flat IIR filters with flat group delay responses
Digital filters with linear phase responses, that is, constant group delay responses are needed in many applications for signal and image processing. In this paper, a novel method...
Xi Zhang
ICIP
2008
IEEE
15 years 11 months ago
A post-compensation scheme for Nonlocal Means filter based image restoration
Recent Nonlocal Means filter (NLM) [1] is lack of mean conservation property, that is, image can have different mean before and after being processed. It is not suppose to happen ...
Hao Xu, Jizheng Xu, Feng Wu
44
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ICASSP
2008
IEEE
15 years 4 months ago
Air-coupled ultrasound time-of-flight estimation for shipping container cargo verification
The falling cost of embedded sensor systems has opened up the possibility of in-transit air-coupled ultrasound interior imaging of shipping container cargo. This new technology co...
Patrick McVittie, Les E. Atlas
CEC
2010
IEEE
14 years 11 months ago
Automatic construction of image transformation algorithms using feature based genetic image network
Image processing and recognition technologies are becoming increasingly important. Automatic construction methods for image transformation algorithms proposed to date approximate a...
Yuta Nakano, Shinichi Shirakawa, Noriko Yata, Tomo...