[go: up one dir, main page]

Wang et al., 2000 - Google Patents

DCT-based image-independent digital watermarking

Wang et al., 2000

Document ID
14687264083874793070
Author
Wang Q
Sun S
Publication year
Publication venue
WCC 2000-ICSP 2000. 2000 5th International Conference on Signal Processing Proceedings. 16th World Computer Congress 2000

External Links

Snippet

Digital watermarking is a technique to protect intellectual property in digital form by embedding an invisible signal (watermark) into the original audio, image and video. In this paper, a frequency domain watermarking method for a still image is proposed. It is based on …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device
    • H04N1/32101Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32154Transform domain methods
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device
    • H04N2201/3201Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3233Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark
    • H04N2201/3236Details of authentication information generation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device
    • H04N2201/3201Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3269Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs
    • H04N2201/327Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs which are undetectable to the naked eye, e.g. embedded codes
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00General purpose image data processing
    • G06T2201/005Image watermarking
    • G06T2201/0202Image watermarking whereby the quality of watermarked images is measured; Measuring quality or performance of watermarking methods; Balancing between quality and robustness
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00General purpose image data processing
    • G06T2201/005Image watermarking
    • G06T2201/0063Image watermarking in relation to collusion attacks, e.g. collusion attack resistant
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00General purpose image data processing
    • G06T1/0021Image watermarking
    • G06T1/0028Adaptive watermarking, e.g. Human Visual System [HVS]-based watermarking
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00General purpose image data processing
    • G06T2201/005Image watermarking
    • G06T2201/0052Embedding of the watermark in the frequency domain
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00General purpose image data processing
    • G06T1/0021Image watermarking
    • G06T1/005Robust watermarking, e.g. average attack or collusion attack resistant
    • G06T1/0071Robust watermarking, e.g. average attack or collusion attack resistant using multiple or alternating watermarks
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00General purpose image data processing
    • G06T2201/005Image watermarking
    • G06T2201/0061Embedding of the watermark in each block of the image, e.g. segmented watermarking
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00General purpose image data processing
    • G06T2201/005Image watermarking
    • G06T2201/0051Embedding of the watermark in the spatial domain

Similar Documents

Publication Publication Date Title
Hsu et al. DCT-based watermarking for video
Voyatzis et al. Chaotic watermarks for embedding in the spatial digital image domain
US8364966B2 (en) Digital watermark systems and methods
Swanson et al. Multiresolution scene-based video watermarking using perceptual models
Jayalakshmi et al. Digital watermarking in contourlet domain
Kejariwal Watermarking
Mahmoud et al. Frequency domain watermarking: An overview.
Zeng et al. Extraction of multiresolution watermark images for resolving rightful ownership
Wang et al. DCT-based image-independent digital watermarking
Arya A survey of frequency and wavelet domain digital watermarking techniques
Goel et al. Improved digital watermarking techniques and data embedding in multimedia
Bhattacharyya et al. Watermarking Using Multiresolution Cosine Transformation: A Review
ČANDÍK et al. Digital watermarking in wavelet transform domain
Suhail et al. A robust digital watermarking technique
Genov Digital watermarking of bitmap images
Ko et al. Semi-fragile watermarking for telltale tamper proofing and authenticating
Onuki et al. A study on a digital watermarking method for still images
Kaur et al. WATERMARKING AND ITS TECHNIQUES: A REVIEW
Singhal et al. Digital watermarking algorithms: a review
AU741906B2 (en) Invisible digital watermarks
Joshy et al. A dual security approach for image watermarking using aes and dwt
Zhang et al. An image authentication scheme based on correlation
Gantasala et al. New quantization technique in semi-fragile digital watermarking for image authentication
Su et al. Spatial-frequency composite watermarking for digital image copyright protection
Zhao et al. Image-adaptive and robust digital wavelet-domain watermarking for images