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Second-generation image coding: an overview

M. M. Reid, R. J. Millar, N. D. Black
1997 ACM Computing Surveys  
This article gives an overview of a diverse selection of currently used secondgeneration image coding techniques.  ...  An attempt has been made, where possible, to expand upon and clarify the details given by the original authors.  ...  This article gives an overview of a diverse selection of second-generation image coding techniques.  ... 
doi:10.1145/248621.248622 fatcat:rurbahcftjeq7csf2sbhvqsp6i

Wavelet-Based Image Coding: An Overview [chapter]

Geoffrey M. Davis, Aria Nosratinia
1999 Applied and Computational Control, Signals, and Circuits  
This paper presents an overview of wavelet-based image coding. We develop the basics of image coding with a discussion of vector quantization.  ...  Finally, we give an overview of current coders in the literature. 1 Color images are a generalization of this concept, and are represented by a threedimensional vector function on a plane.  ...  Davis thanks the Digital Signal Processing group at Rice University for their generous hospitality during the writing of this paper.  ... 
doi:10.1007/978-1-4612-0571-5_8 fatcat:cxdlbckapfd47irxifsrrlq3sm

Delay-insensitive codes — an overview

Tom Verhoeff
1988 Distributed computing  
Henk van Tilborg pointed out the relation with unidirectional error-detecting codes.  ...  Thanks is. in the first place. due to Huub Schols for providing an elegant characterization of the conditions for delay-insensitive communication. This has greatly simplified many arguments.  ...  Overview Dela:-rlnsensitive Codes-An Overview Dela;rlnsensitive Codes-An Overview Delay-insensitive codes -An overview  ... 
doi:10.1007/bf01788562 fatcat:alnasi64prdh3ktq6ntiumxnfy

Space-Time Coding: an Overview

Giuseppe Caire, Petros Elia, K. Raj Kumar
2017 Journal of Communications Software and Systems  
This work provides an overview of the fundamental aspects and of some recent advances in space-time coding (STC).  ...  The code design for the quasi-static, outage limited, fading channel is recognized as the most challenging and innovative with respect to traditional "Gaussian" coding.  ...  It follows that the image GU of the encoding mapping (19) is a subset of an integer lattice in R 2M T with generator matrix G.  ... 
doi:10.24138/jcomss.v2i3.284 fatcat:y6pjeq6xcjf6fgaaohcewdyaoe

An Overview of Crypto-Compressive Based on Selective Coding

2017 International Journal of Science and Research (IJSR)  
Image encoding (visual cryptography) is special encryption technique to hide the information contained within an image.  ...  This paper introduces the image Encryption strategy along with its main categories (full and partial encryption), partial Encryption sub-categories, and the leading schemes proposed for Partial Image Encryption  ...  then quantized and the entropy coding is calculated to produce compressed image.  ... 
doi:10.21275/art20175749 fatcat:yixjaoa44nfq5nsv5nsrczpmgu

MPEG-4 natural video coding – An overview

Touradj Ebrahimi, Caspar Horne
2000 Signal processing. Image communication  
Shape coding can be performed in binary mode, where the shape of each object is described by a binary mask, or in gray scale mode, where the shape is described in a form similar to an alpha channel, allowing  ...  MPEG-4 provides scalability on an object basis, with the restriction that the object shape has to be rectangular.  ...  This paper provides an overview of the major natural video coding tools and algorithms as de"ned in the International Standard ISO/IEC 14496-2 (MPEG-4).  ... 
doi:10.1016/s0923-5965(99)00054-5 fatcat:parsqzq36rbg7funumwugi6isa

The JPEG2000 still image coding system: an overview

C. Christopoulos, A. Skodras, T. Ebrahimi
2000 IEEE transactions on consumer electronics  
Lossless and lossy compression, embedded lossy to lossless coding, progressive transmission by pixel accuracy and by resolution, robustness to the presence of bit-errors and region-of-interest coding,  ...  With the increasing use of multimedia technologies, image compression requires higher performance as well as new features.  ...  An overview of these features follows: IV.1. Region-of-Interest The functionality of ROI is important in applications where certain parts of the image are of higher importance than others.  ... 
doi:10.1109/30.920468 fatcat:7tivbznz5bemfcplwdgrz6gp5m

An overview of view-based 2D/3D indexing methods

Raluca-Diana Petre, Titus Zaharia, Françoise Prêteux
2010 Mathematics of Data/Image Coding, Compression, and Encryption with Applications XII  
Notably, such an approach makes it possible to identify 3D objects of interest from 2D images/videos.  ...  This paper proposes a comprehensive overview of state of the art 2D/3D, view-based indexing methods.  ...  A second image corresponds to the projection from a randomly generated angle of view.  ... 
doi:10.1117/12.861542 fatcat:ozdye22cinanpjuxsyx3ow6eoa

Facial Coding as a Neuromarketing Technique: An Overview

Denisa Adriana Dragoi
2021 Ovidius University Annals: Economic Sciences Series  
The process and some of the challenges imposed by the automatic micro-expression analysis were approached, together with an overview of facial coding applied within neuromarketing research.  ...  The aim of the current article is to provide an overview regarding the facial coding tool which is, along with biometrics, a less explored technique with application within the neuromarketing field.  ...  of the paper, the author offers an overview of the facial coding as one of the techniques used in neuromarketing field based on the already existing formal theory and case studies.  ... 
doaj:437d39c79cb1412ea03d680b0af626af fatcat:cr4ryvv53bgc3l4aqkhk2khwcy

Efficient Channel Coding Scheme for Optical Memory: An Overview

Jesna Jose
2019 International Journal for Research in Applied Science and Engineering Technology  
Here encoding scheme is preferred that is Low-Density Parity-Check coding, which is a class of linear block codes and also an error correcting code.  ...  In this paper considering with an encoding scheme that will promise the data integrity and storage capacity.  ...  In the experiment, two images are considered, which is encrypted and readout by a unique code or a universal code.  ... 
doi:10.22214/ijraset.2019.4021 fatcat:b3duvylhnfcyjnhj56iosq2cfe

An Overview on Wavelets in Source Coding, Communications, and Networks

James E. Fowler, Béatrice Pesquet-Popescu
2007 EURASIP Journal on Image and Video Processing  
is overviewed.  ...  Specifically, the impact of wavelets and wavelet theory in image coding, video coding, image interpolation, image-adaptive lifting transforms, multipledescription coding, and joint source-channel coding  ...  first-and second-generation wavelets based on lifting.  ... 
doi:10.1155/2007/60539 fatcat:ctmzgdsjonf47c2vy35f7xghji

An Overview on Wavelets in Source Coding, Communications, and Networks

JamesE Fowler, Béatrice Pesquet-Popescu
2007 EURASIP Journal on Image and Video Processing  
is overviewed.  ...  Specifically, the impact of wavelets and wavelet theory in image coding, video coding, image interpolation, image-adaptive lifting transforms, multipledescription coding, and joint source-channel coding  ...  first-and second-generation wavelets based on lifting.  ... 
doi:10.1186/1687-5281-2007-060539 fatcat:3lwq2zjxxbd2pouxh3bouv3jum

Space-time coding for wireless communications: an overview

A. Slaney, Y. Sun
2006 IEE Proceedings - Communications  
In this paper, we try to give an overview of this hot research area.  ...  The paper provides an overview of various space-time coding techniques, which include space-time trellis coding, space-time block coding, concatenated space-time coding, differential space-time coding,  ...  Figure 5 shows a system overview of STB codes and different channel coding schemes.  ... 
doi:10.1049/ip-com:20050346 fatcat:uyggbmcvhfb7zlzvktimn5buqy

Temporal Coding of Periodicity Pitch in the Auditory System: An Overview

Peter Cariani
1999 Neural Plasticity  
Neural pulse codes can be divided into channel-based codes, temporal-pattern codes, and time-of-arrival codes.  ...  Population-interval distributions constitute an alternative time-domain strategy for representing sensory information that complements spatially organized sensory maps.  ...  GENERAL IMPLICATIONS FOR SENSORY CODING Population-interval representations hold many general implications for sensory coding.  ... 
doi:10.1155/np.1999.147 pmid:10714267 pmcid:PMC2565322 fatcat:75ucxshb7ndaleaxere54xitqq

Developments in International Video Coding Standardization After AVC, With an Overview of Versatile Video Coding (VVC)

Benjamin Bross, Jianle Chen, Jens-Rainer Ohm, Gary J. Sullivan, Ye-Kui Wang
2021 Proceedings of the IEEE  
This article summarizes these developments in video coding standardization after AVC. It especially focuses on providing an overview of the first version of VVC, including comparisons against HEVC.  ...  | In the last 17 years, since the finalization of the first version of the now-dominant H.264/Moving Picture Experts Group-4 (MPEG-4) Advanced Video Coding (AVC) standard in 2003, two major new generations  ...  Table 1 provides an overview of the coding tools in HEVC version 1 and VVC version 1.  ... 
doi:10.1109/jproc.2020.3043399 fatcat:u54gvwk2xnfbjhcusujudavaj4
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