3D point cloud compression: A survey
In recent years, 3D point clouds have enjoyed a great popularity for representing both static
and dynamic 3D objects. When compared to 3D meshes, they offer the advantage of …
and dynamic 3D objects. When compared to 3D meshes, they offer the advantage of …
Region of interest coding techniques for medical image compression
C Doukas, I Maglogiannis - IEEE Engineering in medicine and …, 2007 - ieeexplore.ieee.org
We have provided an overview of state-of-the-art ROI coding techniques applied to medical
images. These techniques are classified according to the image type they apply to; thus the …
images. These techniques are classified according to the image type they apply to; thus the …
Image compression using wavelets and JPEG2000: a tutorial
S Lawson, J Zhu - Electronics & Communication Engineering Journal, 2002 - IET
The demand for higher and higher quality images transmitted quickly over the Internet has
led to a strong need to develop better algorithms for the filtering and coding of such images …
led to a strong need to develop better algorithms for the filtering and coding of such images …
Three-dimensional embedded subband coding with optimized truncation (3-D ESCOT)
This paper presents an efficient video coding algorithm: Three-dimensional embedded
subband coding with optimized truncation (3-D ESCOT), in which coefficients in different …
subband coding with optimized truncation (3-D ESCOT), in which coefficients in different …
Compression of point-based 3D models by shape-adaptive wavelet coding of multi-height fields
T Ochotta, D Saupe - 2004 - kops.uni-konstanz.de
In order to ef ciently archive and transmit large 3D models, lossy and lossless compression
methods are needed. We propose a compression scheme for coordinate data of point-based …
methods are needed. We propose a compression scheme for coordinate data of point-based …
Light field compression using disparity-compensated lifting and shape adaptation
CL Chang, X Zhu, P Ramanathan… - IEEE transactions on …, 2006 - ieeexplore.ieee.org
We propose disparity-compensated lifting for wavelet compression of light fields. With this
approach, we obtain the benefits of wavelet coding, such as scalability in all dimensions, as …
approach, we obtain the benefits of wavelet coding, such as scalability in all dimensions, as …
Region-based wavelet coding methods for digital mammography
M Penedo, WA Pearlman, PG Tahoces… - IEEE transactions on …, 2003 - ieeexplore.ieee.org
Spatial resolution and contrast sensitivity requirements for some types of medical image
techniques, including mammography, delay the implementation of new digital technologies …
techniques, including mammography, delay the implementation of new digital technologies …
Image‐based surface compression
T Ochotta, D Saupe - Computer graphics forum, 2008 - Wiley Online Library
We present a generic framework for compression of densely sampled three‐dimensional
(3D) surfaces in order to satisfy the increasing demand for storing large amounts of 3D …
(3D) surfaces in order to satisfy the increasing demand for storing large amounts of 3D …
Weighted adaptive lifting-based wavelet transform for image coding
Y Liu, KN Ngan - IEEE Transactions on Image Processing, 2008 - ieeexplore.ieee.org
In this paper, a new weighted adaptive lifting (WAL)-based wavelet transform is presented.
The proposed WAL approach is designed to solve the problems existing in the previous …
The proposed WAL approach is designed to solve the problems existing in the previous …
Wavelet-based compression with ROI coding support for mobile access to DICOM images over heterogeneous radio networks
I Maglogiannis, C Doukas… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
Most of the commercial medical image viewers do not provide scalability in image
compression and/or region of interest (ROI) encoding/decoding. Furthermore, these viewers …
compression and/or region of interest (ROI) encoding/decoding. Furthermore, these viewers …