Results 61 to 70 of about 2,483,627 (230)

COMPRESSION OF MICROARRAY IMAGES USING MULTI-BITPLANE METHOD [PDF]

open access: yesICTACT Journal on Image and Video Processing, 2011
The development of microarray technology has been remarkable, and it is becoming a daily tool in many genomic research laboratories. The widespread adoption of this technology, coupled with the signifi- cant volume of data generated per experiment, in ...
A. Sharmila Agnal, K. Mala
doaj  

A Review of Classical Lossless Data Compression Algorithmsand Their Contemporary Relevance [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej
Compression is data processing aimed at reducing the amount of information (e.g., for archiving and transfer). There is lossyand lossless compression. Compression algorithms can be either general-purpose or designed for specific types of data (e.g., for ...
Dominik Maciej Matusiak
doaj   +1 more source

Stream-Based Lossless Data Compression Applying Adaptive Entropy Coding for Hardware-Based Implementation

open access: yesAlgorithms, 2020
Toward strong demand for very high-speed I/O for processors, physical performance growth of hardware I/O speed was drastically increased in this decade. However, the recent Big Data applications still demand the larger I/O bandwidth and the lower latency
Shinichi Yamagiwa   +2 more
doaj   +1 more source

Improved JPEG Coding by Filtering 8 × 8 DCT Blocks

open access: yesJournal of Imaging, 2021
The JPEG format, consisting of a set of image compression techniques, is one of the most commonly used image coding standards for both lossy and lossless image encoding.
Yasir Iqbal, Oh-Jin Kwon
doaj   +1 more source

Hardware architecture for lossless image compression based on context-based modeling and arithmetic coding [PDF]

open access: yes, 2007
In this paper we present a novel hardware architecture for context-based statistical lossless image compression, as part of a dynamically reconfigurable architecture for universal lossless compression.
Canagarajah, CN   +3 more
core   +2 more sources

Lossless DCT Picture Coding.

open access: yesThe Journal of the Institute of Television Engineers of Japan, 1996
We propose lossless DCT coding in which the transform matrix is modified with short length words, then reversible quantizer is introduced for transform vectors The modification makes lossless com pression coding possible An 8 by 8 lossless DCT picture coding system is shown along with simulation results The algorithm can be applied to a contribution ...
Mutsumi Ohta, Ryoma Oami
openaire   +2 more sources

512‐Fold Rotational Super‐Resolution via Four‐Photon High‐Dimensional Structured Light

open access: yesLaser &Photonics Reviews, EarlyView.
A quantum rotation sensor that combines four photon states and high dimensional structured light ‐ characterized by a topological charge of 128 ‐ demonstrates a 512‐fold angular super‐resolution. ABSTRACT Structured light enhances quantum information processing by combining quantum states of light and shaped wavefronts.
Guy Tshuva   +3 more
wiley   +1 more source

LOW COMPLEXITY HYBRID LOSSY TO LOSSLESS IMAGE CODER WITH COMBINED ORTHOGONAL POLYNOMIALS TRANSFORM AND INTEGER WAVELET TRANSFORM [PDF]

open access: yesICTACT Journal on Image and Video Processing, 2012
In this paper, a new lossy to lossless image coding scheme combined with Orthogonal Polynomials Transform and Integer Wavelet Transform is proposed. The Lifting Scheme based Integer Wavelet Transform (LS-IWT) is first applied on the image in order to ...
R. Krishnamoorthy   +2 more
doaj  

A Lossless Recompression Approach for Video Streaming Transmission

open access: yesIEEE Access, 2019
With the increasing amount of HD or even UHD video, the video streaming transmission over the mobile network is confronted with various quality of experience issues. To facilitate the delivery of compressed video over the network, it is extremely helpful
Zhongyuan Wang   +3 more
doaj   +1 more source

2-D Bi-Level Block Coding for Color Image Compression and Transmission With Bit-Error Awareness

open access: yesIEEE Access, 2020
In this paper, we develop a new color image lossless compression algorithm with bit-error awareness based on a general bi-level block coding method. The proposed method contains three stages.
Xuan Peng   +3 more
doaj   +1 more source

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