ZA986662B - Method and apparatus for compression of video images and image residuals - Google Patents

Method and apparatus for compression of video images and image residuals

Info

Publication number
ZA986662B
ZA986662B ZA986662A ZA986662A ZA986662B ZA 986662 B ZA986662 B ZA 986662B ZA 986662 A ZA986662 A ZA 986662A ZA 986662 A ZA986662 A ZA 986662A ZA 986662 B ZA986662 B ZA 986662B
Authority
ZA
South Africa
Prior art keywords
compression
video images
image residuals
residuals
image
Prior art date
Application number
ZA986662A
Inventor
Harald Martens
Klaus Mueller
Jan Otto Reberg
Clemens Roettgermann
Original Assignee
Idt Deutschland Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Idt Deutschland Gmbh filed Critical Idt Deutschland Gmbh
Publication of ZA986662B publication Critical patent/ZA986662B/en

Links

Classifications

    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
ZA986662A 1997-07-28 1998-07-27 Method and apparatus for compression of video images and image residuals ZA986662B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97112973 1997-07-28

Publications (1)

Publication Number Publication Date
ZA986662B true ZA986662B (en) 1999-02-04

Family

ID=8227135

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA986662A ZA986662B (en) 1997-07-28 1998-07-27 Method and apparatus for compression of video images and image residuals

Country Status (4)

Country Link
EP (1) EP0998824A1 (en)
AU (1) AU7914098A (en)
WO (1) WO1999007154A1 (en)
ZA (1) ZA986662B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10031651A1 (en) * 2000-06-29 2002-01-17 Schwabe Willmar Gmbh & Co Extracts from Sophora species, process for their preparation and use
RU2427099C2 (en) * 2007-04-12 2011-08-20 Нокиа Корпорейшн Spatially enhanced transform coding
CN118077198A (en) * 2021-09-29 2024-05-24 交互数字Ce专利控股有限公司 Method and apparatus for encoding/decoding video

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5136377A (en) * 1990-12-11 1992-08-04 At&T Bell Laboratories Adaptive non-linear quantizer
US5764307A (en) * 1995-07-24 1998-06-09 Motorola, Inc. Method and apparatus for spatially adaptive filtering for video encoding

Also Published As

Publication number Publication date
AU7914098A (en) 1999-02-22
WO1999007154A1 (en) 1999-02-11
EP0998824A1 (en) 2000-05-10

Similar Documents

Publication Publication Date Title
AU9033098A (en) Method and apparatus for watermarking video images
EP0713629A4 (en) Method and apparatus for compression and decompression of digital color images
EP0725363A3 (en) Image compression apparatus and method
ZA987765B (en) Method for the compensation of geometric image errors in video images and an arrangement for carrying out the method
EP1062626A4 (en) Apparatus and method for optimized compression of interlaced motion images
AU3224693A (en) Method and apparatus for compression of images
EP1339235A3 (en) Imaging system and method for interactive control of image quality
IL135392A0 (en) System and method for image compression
EP0755155A3 (en) System and method for lossless image compression
AU3148097A (en) Apparatus and method for digital motion picture camera and recorder
HK1015998A1 (en) Method and apparatus for compressing/encoding image
GB9616102D0 (en) Apparatus and method for image synthesizing
SG76534A1 (en) Method and apparatus for converting color component type of picture signals method and apparatus for converting compression format of picture signals and system for providing picture signals of a required compression format
EP0725956A4 (en) Apparatus and method for predicting subjective quality of compressed images
GB2291759B (en) Method and apparatus for compositing video images
EP0586219A3 (en) Apparatus and method for image compression
SG74712A1 (en) Video image decoding and composing method and video image decoding and composing apparatus
EP0712095A3 (en) Method and apparatus for image data compression
GB2320875B (en) Apparatus and method of synthesizing images
AUPP340698A0 (en) Method and apparatus for highly efficient representation and compression of images
GB2306842B (en) Method and apparatus for access of prediction macroblock data for motion picture
GB2322269B (en) A video image processing apparatus and method
GB2255845B (en) Image compression apparatus and method of image compression
ZA986662B (en) Method and apparatus for compression of video images and image residuals
EP0703700A3 (en) Method of and apparatus for predicting image