[PDF] Top 20 A compact parallel Huffman entropy coding technique on GPGPU using CUDA
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A compact parallel Huffman entropy coding technique on GPGPU using CUDA
... serial Huffman coding technique is made up of three major ...the Huffman code tree, and the last one generates the binary code word from the generated ... See full document
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Parallel approach for backward coding of wavelet trees with CUDA
... up parallel algorithms, due to its variation; all devices can easily handle high-resolution images, or perform better performance on ...video. GPGPU is conventionally designed for graphical tasks, but with ... See full document
7
Accelerating Petri Net simulations using NVIDIA graphics processing units
... for GPGPU development currently) was yet to be established and so an older framework known as Cg was ...the GPGPU implementation of the Ising model is three times faster than the Central Processing Unit ... See full document
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A Review on Image Compression in Parallel using CUDA
... In GPGPUs any flow control instruction (i.e. if, switch...) can significantly affect the instruction throughput by causing threads of the same parallel thread block to diverge. The context decision rules are ... See full document
7
Improvement in Compression Efficiency of Huffman Coding
... A Huffman tree that omits unused symbols produces the most optimal code ...the Huffman tree. Huffman`s procedure creates the optimal code for a set of symbols and probabilities’ subject to the ... See full document
7
Lossless Image compression and decompression using Huffman coding
... Morse code, invented in 1838 for use in telegraphy, is an early example of data compression based on using shorter codeword’s for letters such as "e" and "t" that are more common in English. Modern ... See full document
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AN ALGORITHM FOR IMAGE COMPRESSION USING HUFFMAN CODING TECHNIQUES
... We all are in midst of revolution ignited by fast development in computer technology and imaging. Against common belief, computers are not able to match humans in calculation related to image processing and analysis. But ... See full document
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Lossless Image Compression using an Efficient Huffman Coding
... a huffman tree having a list of nodes. The encoding process of huffman tree starts from root node to leaf ...of huffman tree consisting of input symbols and their respected frequency, a pointer that ... See full document
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Image Encryption Using Recursive Huffman Coding and Decoding Using Heap Structure
... These can be stored in a regular array, the size of which depends on the number of symbols, . A node can be either a leaf node or an internal node. Initially, all nodes are leaf nodes, which contain the symbol itself, ... See full document
5
Parallel LDPC decoding using CUDA and OpenMP
... a parallel software implementation of low density parity check decoding algorithms, and we use a multi-core processor and a GPU to achieve both flexibility and ... See full document
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A Comparative Study on Improvement of Image Compression Method using Hybrid DCT - DWT Techniques with Huffman Encoding for Wireless Sensor Network Application
... Meanwhile, two lossy compression type, JPEG and JPEG 2000 are analyzed by Roy et.al [13] which show a better image quality for JPEG 2000 compared to JPEG. This is due to the method o f JPEG 2000 added a Discrete Wavelet ... See full document
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Fast Intra frame Compression for Video Conferencing using Adaptive Shift Coding
... our technique for the first six frames but when applying the two techniques on frame 7, 8 and 9 the adaptive shift coding give better CR from Huffman coding as showing in Table 3 and the cause ... See full document
5
LOSSLESS TEXT DATA COMPRESSION USING MODIFIED HUFFMAN CODING
... a technique to increase the storage capacity by eliminating redundancies that occur in text ...and Huffman Coding is used to achieve better compression ratio and saving percentage as compared to the ... See full document
9
Data Hiding in Encrypted Images by using Huffman coding algorithm
... A. Encrypted Image Generation For the image owner, to generate encrypted images, three phases: 1) sparse representation; 2) self- reversible embedding; and 3) stream encryption, are involved. Given a cover image, we first ... See full document
11
Context-based adaptive arithmetic coding in time and frequency domain for the lossless compression of audio coding parameters at variable rate
... compression technique of the context-based adaptive arithmetic coding which can be used to further compress the quantized parameters in audio ...new technique is the combination of the context model ... See full document
13
ALGEBRAIC CODING THEORY IN THE QUEST FOR EFFICIENT DIGITAL INDIA
... source coding theorem (shannon’s first theorem) provides the algebraic coding tools of using source coding schemes for assessing data compaction, that is, lossless compression of data ... See full document
9
FPGA Implementation of High Performance Entropy Encoder for H.264 Video CODEC
... VHDL is a language for describing digital electronic systems. It arose out of the United States Government’s Very High Speed Integrated Circuits (VHSIC) program, initiated in 1980[3]. It became clear that there was a ... See full document
7
Design & Implementation of JPEG2000 Encoder using VHDL
... RLE is the next routine following the quantization process. The basic concept is to code each contiguous group of 0’s encountered in a scan of a row by its length and to establish a convention for determining the value ... See full document
6
IMAGE COMPRESSION USING HUFFMAN CODING
... The Huffman code is designed by merging the lowest probable symbols and this process is repeated until only two probabilities of two compound symbols are ...and Huffman codes are obtained from labelling of ... See full document
8
OPTIMAL XML DATABASE COMPRESSION TECHNIQUE USING DYNAMIC HUFFMAN CODING ALGORITHM
... XML compression is an lossless compression technique. A compression approach is lossless only if it is possible to exactly reconstruct the original data from the compressed version. There is no loss of any ... See full document
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