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ICIP
2003
IEEE
16 years 6 months ago
JPEG compression history estimation for color images
Given a color image previously compressed using JPEG, we estimate the image's JPEG compression history components including the color transformation, subsampling, and the qua...
Ramesh Neelamani, Ricardo L. de Queiroz, Zhigang F...
ICIP
2003
IEEE
16 years 6 months ago
Improved H.264/AVC coding using texture analysis and synthesis
We assume that the textures in a video scene can be classified into two categories: textures with unimportant subjective details and the remainder. We utilize this assumption for ...
Patrick Ndjiki-Nya, Bela Makai, Gabi Blattermann, ...
ICIP
2003
IEEE
16 years 6 months ago
Estimation of cardiac phases in echographic images using multiple models
This paper presents an algorithm for tracking the left ventricle in echocardiographic sequences, using multiple models. The use of multiple dynamic models is appropriate since the...
Jacinto C. Nascimento, Jorge S. Marques, Joã...
ICIP
2003
IEEE
16 years 6 months ago
Unsupervised thresholds for shape matching
Frédéric Cao, Frédéric...
ICIP
2003
IEEE
16 years 6 months ago
Adaptive principal components and image denoising
This paper presents a novel approach to image denoising using adaptive principal components. Our assumptions are that the image is corrupted by additive white Gaussian noise. The ...
D. Darian Muresan, Thomas W. Parks
ICIP
2003
IEEE
16 years 6 months ago
A context modeling algorithm and its application in video compression
A new algorithm for context modeling of binary sources with application to video compression is presented. Our proposed method is based on a tree rearrangement and tree selection ...
Marta Mrak, Detlev Marpe, Thomas Wiegand
ICIP
2003
IEEE
16 years 6 months ago
Multitemporal geospatial query grouping using correlation signatures
With recent advances in temporal and spatiotemporal databases, user demands are becoming more complex. As a result, simple queries are replaced by complex multitemporal query scen...
Giorgos Mountrakis, Peggy Agouris, Anthony Stefani...
ICIP
2003
IEEE
16 years 6 months ago
Robust real-time egomotion from stereo images
In this paper, we present a novel technique for estimating large camera displacement using stereo images. The relative transformation between two stereo image pairs is estimated u...
Louis-Philippe Morency, Rakesh Gupta