Color LAR codec: a color image representation and compression scheme based on local resolution adjustment and self-extracting region representation
We present an efficient content-based image coding called locally adaptive resolution (LAR)
offering advanced scalability at different semantic levels, ie, pixel, block, and region. A local …
offering advanced scalability at different semantic levels, ie, pixel, block, and region. A local …
Subjective and objective quality evaluation of lar coded art images
C Strauss, F Pasteau, F Autrusseau… - … on Multimedia and …, 2009 - ieeexplore.ieee.org
Quality assessment is of major importance when designing and testing an image/video
coding technique. Compression performances are usually evaluated by means of rate …
coding technique. Compression performances are usually evaluated by means of rate …
Adaptive color decorrelation for predictive image codecs
When considering color images and more generally multi component images, state of the art
image codecs usually achieve component decorrelation through static color transforms such …
image codecs usually achieve component decorrelation through static color transforms such …
Preserving data integrity of encoded medical images: the LAR compression framework
Through the development of medical imaging systems and their integration into a complete
information system, the need for advanced joint coding and network services becomes …
information system, the need for advanced joint coding and network services becomes …
Improved colour decorrelation for lossless colour image compression using the LAR codec
Next generations of still image codecs should not only have to be efficient in terms of
compression ratio, but also propose other functionalities such as scalability, lossy and …
compression ratio, but also propose other functionalities such as scalability, lossy and …
Joint source–channel coding: Secured and progressive transmission of compressed medical images on the Internet
The joint source–channel coding system proposed in this paper has two aims: lossless
compression with a progressive mode and the integrity of medical data, which takes into …
compression with a progressive mode and the integrity of medical data, which takes into …
Focus on visual rendering quality through content-based depth map coding
E Bosc, M Pressigout, L Morin - 28th Picture Coding …, 2010 - ieeexplore.ieee.org
Multi-view video plus depth (MVD) data is a set of multiple sequences capturing the same
scene at different viewpoints, with their associated per-pixel depth value. Overcoming this …
scene at different viewpoints, with their associated per-pixel depth value. Overcoming this …
The RWHT+ P for an improved lossless multiresolution coding
O Déforges, M Babel, J Motsch - 2006 14th European Signal …, 2006 - ieeexplore.ieee.org
This paper presents a full multiresolution lossless coding method, with advanced semantic
scalability. In particular, a reversible form of the usual Walsh Hadamard Transform (RWHT) …
scalability. In particular, a reversible form of the usual Walsh Hadamard Transform (RWHT) …
LAR method: from algorithm to synthesis for an embedded low complexity image coder
O Déforges, M Babel - 2008 3rd International Design and Test …, 2008 - ieeexplore.ieee.org
Embedded image codecs have generally strong constraints in terms of speed, latency and
complexity. We introduce in this paper a dedicated coder implementation of the LAR coding …
complexity. We introduce in this paper a dedicated coder implementation of the LAR coding …
LAR-LLC: A low-complexity multiresolution lossless image codec
This paper presents a new scalable locally adaptive resolution lossless low-complexity (LAR-
LLC) image codec. It is based on the LAR framework that is a multiresolution compression …
LLC) image codec. It is based on the LAR framework that is a multiresolution compression …