Sciweavers

ICIP
2006
IEEE
15 years 2 months ago
A New Seamless Bitstream Switching Scheme for H.264 Video Adaptation with Enhanced Coding Performance
In this paper, we propose a new seamless bitstream switching scheme to improve the coding performance ofH.264 SP-frames for rate adaptation. Our method removes one of the two requ...
Shih-Ming Hsu, Chia-Wen Lin, I-Hsien Lee
ICIP
2006
IEEE
15 years 2 months ago
Image Compression using Object-Based Regions of Interest
A new architecture for region of interest (ROI) image coding is proposed. ROIs are defined as image regions containing objects of interest, and an efficient algorithm proposed for...
Sunhyoung Han, Nuno Vasconcelos
ICIP
2006
IEEE
15 years 2 months ago
Determination of Color Space for Accurate Change Detection
Most change detection methods are based on gray-level images. A gray-level image is regarded as a 1-D projection of three channels of color images. Therefore, more precise change ...
Youngbae Hwang, Jun-Sik Kim, In-So Kweon
ICIP
2006
IEEE
15 years 2 months ago
Spatial Pooling Strategies for Perceptual Image Quality Assessment
Many recently proposed perceptual image quality assessment algorithms are implemented in two stages. In the first stage, image quality is evaluated within local regions. This resu...
Zhou Wang, Xinli Shang
ICIP
2006
IEEE
15 years 2 months ago
Image Based Temporal Registration of MRI Data for Medical Visualization
The capability of creating video data from MRI has many advantages in visualization for medical practitioners, including (i) not subjecting patients to harmful radiations, (ii) be...
Meghna Singh, Richard Thompson, Anup Basu, Jana Ri...
ICIP
2006
IEEE
15 years 2 months ago
Background Modeling from GMM Likelihood Combined with Spatial and Color Coherency
This paper proposes to combine spatial and color coherency with the pixel-wise GMM to determine the background model. We first represent each pixel with a hybrid feature vector, w...
Sheng-Yan Yang, Chiou-Ting Hsu
ICIP
2006
IEEE
15 years 2 months ago
3D Scene Modeling for Distributed Video Coding
1 The compression efficiency of Distributed Video-Coding2 (DVC) suffers from the necessity of transmitting a large num-3 ber of key-frames which are intra-coded. This paper describ...
Matthieu Maitre, Christine Guillemot, Luce Morin
ICIP
2006
IEEE
15 years 2 months ago
Multispectral Object Segmentation and Retrieval in Surveillance Video
This paper describes a system for object segmentation and feature extraction for surveillance video. Segmentation is performed by a dynamic vision system that fuses information fr...
Ciarán O. Conaire, Noel E. O'Connor, Eddie ...
ICIP
2006
IEEE
15 years 2 months ago
Generalized Histogram Equalization Based on Local Characteristics
From time to time, state-of-the-art contrast enhancement algorithms face undesired drawbacks, like loss of tiny details, enhancement of image noise, occasional overenhancement, an...
Tzu-Cheng Jen, Sheng-Jyh Wang
ICIP
2006
IEEE
15 years 2 months ago
A Model for the Electronic Representation of Bank Checks
The substitution of physical bank check exchange by electronic check image transfer brings agility, security and cost reduction to the clearing system. In this paper, we propose a...
Danilo Dias, Ricardo L. de Queiroz