Sciweavers

ICIP
2007
IEEE
14 years 6 months ago
Non-Additive Approach for Gradient-Based Edge Detection
In this paper, we propose a new method to perform the first derivative estimation of a discrete intensity distribution. This approach is based on a non-additive aggregation proce...
Florence Jacquey, Kevin Loquin, Frederic Comby, Ol...
ICIP
2007
IEEE
14 years 6 months ago
Fourier Domain Display Color Filter Array Design
In digital image display devices, data are typically presented via a spatial subsampling procedure implemented as a color filter array, a physical construction whereby each light...
Keigo Hirakawa, Patrick J. Wolfe
ICIP
2007
IEEE
14 years 6 months ago
Motion Detection using a Model of Visual Attention
Motion detection and estimation are known to be important in many automated surveillance systems. It has drawn significant research interest in the field of computer vision. This ...
Shijie Zhang, Fred Stentiford
ICIP
2007
IEEE
14 years 6 months ago
Lossless Data Hiding for Medical Images with Patient Information
This paper presents a lossless data hiding algorithm for medical images, where we embed the patient information into the segmented liver region of the CT image. This algorithm uti...
Sang-Kwang Lee, Seong-Jae Lim, Young-Ho Suh, Yo-Su...
ICIP
2007
IEEE
14 years 6 months ago
Multifocus Image Fusion by Establishing Focal Connectivity
Multifocus fusion is the process of unifying focal information from a set of input images acquired with limited depth of field. In this effort, we present a general purpose multif...
Harishwaran Hariharan, Andreas Koschan, Mongi A. A...
ICIP
2007
IEEE
14 years 6 months ago
The Optimal ROS-Based Symmetric Phase-Only Filter for Fingerprint Verification
Symmetric phase-only filter (SPOF) has been widely applied to image registration and recognition, and has been proved efficient for fingerprint verification. Fingerprint images ha...
Xin Shuai, Chao Zhang, Pengwei Hao
ICIP
2007
IEEE
14 years 6 months ago
New Directions in Contact Free Hand Recognition
The ability to quickly compute hand geometry measurements from a freely posed hand offers advantages to biometric identification systems. While hand geometry systems are not new,...
Xiaoqian Jiang, Wanhong Xu, Latanya Sweeney, Yihen...
ICIP
2007
IEEE
14 years 6 months ago
Palmprint Verification using Complex Wavelet Transform
Palmprint is a unique and reliable biometric characteristic with high usability. With the increasing demand of automatic palmprint authentication systems, the development of accur...
Lei Zhang, Zhenhua Guo, Zhou Wang, David Zhang
ICIP
2007
IEEE
14 years 6 months ago
Water Level Detection for Functionally Layered Video Coding
This paper proposes a new type of layered video coding especially for the use of monitoring a river or a water channel. A sensor node of the system decomposes a video signal into ...
Masahiro Iwahashi, Sakol Udomsiri, Yuji Imai, Shog...