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International Journal of Theoretical Physics, ISSN 0020-7748, 9/2018, Volume 57, Issue 9, pp. 2904 - 2919
... and 5-dimensional hyperchaotic system. The original image is compressed by the quantum cosine transform and Zigzag scan coding, and then the compressed image is encrypted by the 5-dimensional hyperchaotic system... 
Zigzag scan coding | Theoretical, Mathematical and Computational Physics | Quantum image compression | Quantum Physics | Physics, general | Quantum discrete cosine transform | Quantum image encryption | Physics | 5D hyper-chaotic system | Elementary Particles, Quantum Field Theory | DCT | PHYSICS, MULTIDISCIPLINARY | HYPER-CHAOTIC SYSTEM | REPRESENTATION | ALGORITHMS
Journal Article
Journal of Theoretical and Applied Information Technology, ISSN 1992-8645, 06/2018, Volume 96, Issue 11, pp. 3160 - 3171
Journal Article
2016 1st International Conference on Information Technology, Information Systems and Electrical Engineering (ICITISEE), 08/2016, pp. 164 - 168
.... Therefore, efforts to reduce the size of image data (compressing image data) is needed. One of the stages in image compressing is zigzag scan image which serves... 
image | Image coding | mapping | FPGA | Transform coding | Hardware | telecomunication | Arrays | Information technology | Field programmable gate arrays | Clocks | zigzag
Conference Proceeding
Multimedia tools and applications, ISSN 1573-7721, 2016, Volume 76, Issue 11, pp. 13493 - 13510
.... The proposed method apply the DCT on the cover image, scan the AC coefficients in a zigzag form from the least significant to the most significant one, this scan will lead us eventually to precise... 
Zigzag scan | DCT based steganography | DCT embedding | Chaotic data hiding | COMPUTER SCIENCE, SOFTWARE ENGINEERING | ALGORITHM | COMPUTER SCIENCE, INFORMATION SYSTEMS | COMPUTER SCIENCE, THEORY & METHODS | ENGINEERING, ELECTRICAL & ELECTRONIC | Studies | Steganography | Digital imaging | Chaos theory | Discrete cosine transform
Journal Article
Communications in nonlinear science & numerical simulation, ISSN 1007-5704, 2015, Volume 22, Issue 1-3, pp. 321 - 333
Journal Article
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), ISSN 0302-9743, 2013, Volume 8294, pp. 350 - 358
Conference Proceeding
EURASIP Journal on Advances in Signal Processing, ISSN 1687-6172, 12/2012, Volume 2012, Issue 1, pp. 1 - 12
Journal Article
2011, Lecture Notes in Computer Science, ISBN 9783642178283, Volume 6524, Issue 2
...(8 blocks to achieve better compression efficiency. However, in this case, it is improper to use the conventional zigzag of JPEG to scan the DCT coefficients... 
Information Systems Applications (incl.Internet) | Pattern Recognition | Computer Science | Information Storage and Retrieval | Database Management | Image Processing and Computer Vision | Multimedia Information Systems | object oriented methods | adaptive coding | image coding | image compression | zigzag
Book Chapter
2011, Lecture Notes in Computer Science, ISBN 9783642156953, Volume 6298, Issue 2
.... And the 4-way parallel technique using negligible extra resources increases the speed of coding bits estimation by 3.4 times than traditional techniques. 
Information Systems Applications (incl.Internet) | Software Engineering | Computer Science | Information Storage and Retrieval | User Interfaces and Human Computer Interaction | Multimedia Information Systems | Computer Communication Networks | zigzag scan | mode decision | RDO | VLC | AVS
Book Chapter
2010 IEEE International Symposium on Multimedia, 12/2010, pp. 97 - 104
.... As that can easily become a bottleneck in GPUbased video encoders, in this paper we analyze the problem of computing the zigzag scan and Huffman encoding of a MPEG- 2 coefficient block in a GPU... 
MPEG | Video Compression | Instruction sets | Encoding | GPU | GPGPU | Graphics processing unit | Parallel Algorithm | Image coding | Transform coding | Streaming media | Huffman Coding | Discrete cosine transforms | Zigzag Scan | Parallel algorithm | Zigzag scan | Video compression | Huffman coding
Conference Proceeding
2010 13th International Conference on Computer and Information Technology (ICCIT), 12/2010, pp. 247 - 251
.... To resolve this problem, in this paper, we propose a z-scan scheme to further improve intra coding efficiency for the AVS standard... 
Video coding | Image coding | Codecs | Coding Efficiency | Bit rate | Z-Scan | Transforms | Encoding | Automatic voltage control | Zigzag Scan | Intra coding | AVS | Zigzag scan | Coding efficiency
Conference Proceeding
2009 Picture Coding Symposium, 05/2009, pp. 1 - 4
This paper proposes a novel, fast, highly-parallel and configurable architecture for zigzag scan and optional scans in multiple video coding standards, including H.261, MPEG-1,2,4, H.264/AVC, and AVS... 
Video coding | MPEG | VLSI | Pipelines | Laboratories | level | H.264 | Very large scale integration | scan | run | AVC | zigzag | Entropy coding | Automatic voltage control | Discrete cosine transforms | High definition video | AVS | Clocks | HDTV | Zigzag | Level | Run | Scan
Conference Proceeding
隨著網路世界的蓬勃發展,人們擷取資訊的方式已經從傳統的報章雜誌以及書籍轉變為利用多媒體以影像、視訊或者聲音方式進行。但是多媒體訊息的資料量往往遠大於傳統的文字。為了增加傳輸多媒體訊息的能力,對其進行壓縮乃是必要之途徑。... 
變長碼 | variable length code | 影像壓縮 | Huffman code | 鋸齒狀掃描法 | Video compression | zigzag scanning | 霍夫曼碼
Dissertation
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