[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Liu et al., 2017 - Google Patents

A semantic compression scheme for digital images based on vector quantization and data hiding

Liu et al., 2017

Document ID
355732906747474133
Author
Liu L
Wang L
Chang C
Publication year
Publication venue
Multimedia Tools and Applications

External Links

Snippet

A novel semantic compression based on vector quantization (VQ) and data hiding is proposed. A compact version of the original image is generated, and then, VQ encoding is used in both the original image and the compact image to get their indexes of codewords in …
Continue reading at link.springer.com (other versions)

Classifications

    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same information or similar information or a subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4031—Fixed length to variable length coding
    • H03M7/4037—Prefix coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/30—Information retrieval; Database structures therefor; File system structures therefor
    • G06F17/30067—File systems; File servers
    • G06F17/30129—Details of further file system functionalities
    • G06F17/3015—Redundancy elimination performed by the file system
    • G06F17/30153—Redundancy elimination performed by the file system using compression, e.g. sparse files
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/97—Matching pursuit coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding, e.g. from bit-mapped to non bit-mapped
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding, e.g. from bit-mapped to non bit-mapped
    • G06T9/008—Vector quantisation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding, e.g. from bit-mapped to non bit-mapped
    • G06T9/001—Model-based coding, e.g. wire frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/147—Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine transform

Similar Documents

Publication Publication Date Title
Kavitha A survey on lossless and lossy data compression methods
Fitriya et al. A review of data compression techniques
Kumar et al. An optimal high capacity reversible data hiding scheme using move to front coding for LZW codes
Arora et al. A comprehensive review of image compression techniques
Rahmani et al. An efficient histogram-based index mapping mechanism for reversible data hiding in VQ-compressed images
Jalali et al. A new steganography algorithm based on video sparse representation
WO2019011944A1 (en) Method and device for digital data compression
Rojatkar et al. Image compression techniques: lossy and lossless
Parmar et al. A review on image compression techniques
Kabir et al. Edge-based transformation and entropy coding for lossless image compression
Shen et al. An adaptive image compression method based on vector quantization
Singh et al. A Review on Latest Techniques of Image Compression
CN102572426A (en) Method and apparatus for data processing
Liu et al. A semantic compression scheme for digital images based on vector quantization and data hiding
Padmavati et al. DCT combined with fractal quadtree decomposition and Huffman coding for image compression
Tagne et al. An Efficient Data Compression Approach based on Entropic Codingfor Network Devices with Limited Resources
Chen et al. Steganography scheme based on side match vector quantization
Garg An improved algorithm of fractal image compression
Thepade et al. New clustering algorithm for Vector Quantization using Slant transform
Tola Comparative study of compression functions in modern web programming languages
Lv et al. A novel auxiliary data construction scheme for reversible data hiding in JPEG images
US20180255321A1 (en) Method and apparatus for fast and efficient image compression and decompression
Somvanshi et al. Comparing different image compression techniques
Chaudhary et al. A novel scheme for medical image compression using huffman and dct techniques
CN115914630B (en) Image compression method, device, equipment and storage medium