GB2504070B - Method and device for encoding or decoding at least part of an image - Google Patents

Method and device for encoding or decoding at least part of an image

Info

Publication number
GB2504070B
GB2504070B GB201212425A GB201212425A GB2504070B GB 2504070 B GB2504070 B GB 2504070B GB 201212425 A GB201212425 A GB 201212425A GB 201212425 A GB201212425 A GB 201212425A GB 2504070 B GB2504070 B GB 2504070B
Authority
GB
United Kingdom
Prior art keywords
decoding
encoding
image
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
GB201212425A
Other versions
GB2504070A (en
GB201212425D0 (en
Inventor
Romain Guignard
Stephane Baron
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to GB201212425A priority Critical patent/GB2504070B/en
Publication of GB201212425D0 publication Critical patent/GB201212425D0/en
Publication of GB2504070A publication Critical patent/GB2504070A/en
Application granted granted Critical
Publication of GB2504070B publication Critical patent/GB2504070B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • H04N19/166—Feedback from the receiver or from the transmission channel concerning the amount of transmission errors, e.g. bit error rate [BER]
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB201212425A 2012-07-12 2012-07-12 Method and device for encoding or decoding at least part of an image Active GB2504070B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201212425A GB2504070B (en) 2012-07-12 2012-07-12 Method and device for encoding or decoding at least part of an image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201212425A GB2504070B (en) 2012-07-12 2012-07-12 Method and device for encoding or decoding at least part of an image

Publications (3)

Publication Number Publication Date
GB201212425D0 GB201212425D0 (en) 2012-08-29
GB2504070A GB2504070A (en) 2014-01-22
GB2504070B true GB2504070B (en) 2014-11-19

Family

ID=46799525

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201212425A Active GB2504070B (en) 2012-07-12 2012-07-12 Method and device for encoding or decoding at least part of an image

Country Status (1)

Country Link
GB (1) GB2504070B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111279640A (en) * 2018-02-12 2020-06-12 深圳市大疆创新科技有限公司 Image processing

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120082214A1 (en) * 2010-10-04 2012-04-05 Vidyo, Inc. Delay Aware Rate Control In The Context Of Hierarchical P Picture Coding

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120082214A1 (en) * 2010-10-04 2012-04-05 Vidyo, Inc. Delay Aware Rate Control In The Context Of Hierarchical P Picture Coding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111279640A (en) * 2018-02-12 2020-06-12 深圳市大疆创新科技有限公司 Image processing

Also Published As

Publication number Publication date
GB2504070A (en) 2014-01-22
GB201212425D0 (en) 2012-08-29

Similar Documents

Publication Publication Date Title
HK1253286A1 (en) Image decoding method and image decoding apparatus
GB2503875B (en) Method and device for encoding or decoding an image
EP2806635A4 (en) Method and device for encoding and decoding image
HUE063933T2 (en) Method and device for encoding/decoding images
EP2840791A4 (en) Method and device for encoding/decoding image
EP2908530A4 (en) Image encoding/decoding method and device using same
EP2806637A4 (en) Method and apparatus for image coding/decoding
GB2501147B (en) Methods and corresponding devices for encoding and decoding an image
EP2675169A4 (en) Method for encoding and decoding image and device using same
EP2658256A4 (en) Method and device for image encoding and decoding
PT3209018T (en) Encoding or decoding method and apparatus
EP2721816A4 (en) Method and device for encoding and decoding an image
GB2498550B (en) Method and device for processing components of an image for encoding or decoding
GB201300101D0 (en) Method and device for encoding or decoding at least part of an image
GB2505728B (en) Method and device for improving prediction information for encoding or decoding at least part of an image
PL3310060T3 (en) Image encoding method and image encoding device
GB2509311B (en) Method and device for determining residual data for encoding or decoding at least part of an image
EP2750384A4 (en) Method and an apparatus for encoding/decoding an image
EP2942964A4 (en) Image encoding/decoding method and device
GB2504069B (en) Method and device for predicting an image portion for encoding or decoding of an image
PL4002850T3 (en) Image coding method and apparatus
GB201203702D0 (en) Methods for encoding and decoding an image and correspondence device
GB2498982B (en) Method and device for encoding or decoding an image
GB2506348B (en) Method for encoding an image of pixels, corresponding decoding method and device
GB2504070B (en) Method and device for encoding or decoding at least part of an image