Results 41 to 50 of about 53,193 (208)

Research and Implementation of 12-bit Image Compression Based on M Coder [PDF]

open access: yesJisuanji gongcheng, 2016
In order to further improve the compression ratio of 12-bit static image,a static image compression scheme based on M encoder is presented.On the basis of JPEG standard coding framework,the 12-bit gray image quantization table is added in this ...
XU Nini,HE Xiaotong,XU Shiyin
doaj   +1 more source

Real-time data compression of broadcast video signals [PDF]

open access: yes, 1990
A non-adaptive predictor, a nonuniform quantizer, and a multi-level Huffman coder are incorporated into a differential pulse code modulation system for coding and decoding broadcast video signals in real ...
Barnes, Scott P.   +2 more
core   +2 more sources

Chatting Towards Inclusivity: A Digital Approach to Inclusion Action Plans and Leader Development

open access: yesHuman Resource Management, EarlyView.
ABSTRACT Inclusion is a cornerstone of success for organizations and society, yet inclusion is not guaranteed. Building on inclusive leadership research and relational models theory, we argue that inclusion cannot manifest without systematic effort and planning by leaders.
Vindhya Singh   +4 more
wiley   +1 more source

On Regular Quaternary Hadamard Matrices

open access: yesJournal of Combinatorial Designs, EarlyView.
ABSTRACT Through the use of regularizing vectors, all regular quaternary Hadamard matrices of orders 10 and 18 have been successfully identified. Of these, two matrices of order 10 and 184 matrices of order 18 were found to have unbiased mates. Converting the quaternary Hadamard matrices of order 18 to real Hadamard matrices, the study uncovered that ...
Hadi Kharaghani   +2 more
wiley   +1 more source

Photon-Counting Security Tagging and Verification Using Optically Encoded QR Codes

open access: yesIEEE Photonics Journal, 2014
We propose an optical security method for object authentication using photon-counting encryption implemented with phase encoded QR codes. By combining the full phase double-random-phase encryption with photon-counting imaging method and applying an ...
A. Markman, B. Javidi, M. Tehranipoor
doaj   +1 more source

Post‐Processed CMIP6 Climate Projections for Hydro‐Environmental Risk Assessment in the Middle East and Central Asia

open access: yesInternational Journal of Climatology, EarlyView.
Estimating water resources is important for regional climate impact analysis and risk estimation. The Middle East and Central Asia have largely reached the limit of sustainably usable water across their river basins and ecosystems. Strategies designed to mitigate environmental risks require a reliable estimation of water availability trends.
Paolo Reggiani   +4 more
wiley   +1 more source

Optimal code design for lossless and near lossless source coding in multiple access networks [PDF]

open access: yes, 2001
A multiple access source code (MASC) is a source code designed for the following network configuration: a pair of correlated information sequences {Xi}i=1∞ and {Yi }i=1∞ is drawn i.i.d.
Effros, Michelle, Zhao, Qian
core  

Source Coding for Quasiarithmetic Penalties

open access: yes, 2006
Huffman coding finds a prefix code that minimizes mean codeword length for a given probability distribution over a finite number of items. Campbell generalized the Huffman problem to a family of problems in which the goal is to minimize not mean codeword
Baer, Michael B.
core   +4 more sources

Approximating Huffman Codes in Parallel

open access: yesJournal of Discrete Algorithms, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Berman, P., Karpinski, M., Nekrich, Y.
openaire   +2 more sources

Polarized Light Backscattering From Turbid Media: Why Do Rayleigh Scatterers Preserve Linear Polarization More Than Circular Polarization?

open access: yesLaser &Photonics Reviews, EarlyView.
Turbid media containing small‐sized Rayleigh‐regime scatterers present a ‘special case’ in which linearly polarized light is found to be less depolarized than circularly polarized light. The underlying mechanisms that give rise to this phenomenon are not yet understood.
Michael D. Singh, Alex Vitkin
wiley   +1 more source

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