GB2477033B - Techniques for motion estimation - Google Patents

Techniques for motion estimation

Info

Publication number
GB2477033B
GB2477033B GB1100658.2A GB201100658A GB2477033B GB 2477033 B GB2477033 B GB 2477033B GB 201100658 A GB201100658 A GB 201100658A GB 2477033 B GB2477033 B GB 2477033B
Authority
GB
United Kingdom
Prior art keywords
techniques
motion estimation
estimation
motion
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.)
Expired - Fee Related
Application number
GB1100658.2A
Other versions
GB201100658D0 (en
GB2477033A (en
Inventor
Yi-Jen Chiu
Lidong Xu
Wenhao Zhang
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.)
Intel Corp
Original Assignee
Intel Corp
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
Priority claimed from US12/657,168 external-priority patent/US20110002387A1/en
Application filed by Intel Corp filed Critical Intel Corp
Publication of GB201100658D0 publication Critical patent/GB201100658D0/en
Publication of GB2477033A publication Critical patent/GB2477033A/en
Application granted granted Critical
Publication of GB2477033B publication Critical patent/GB2477033B/en
Expired - Fee Related 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
    • 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
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • 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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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)
GB1100658.2A 2009-07-03 2011-01-14 Techniques for motion estimation Expired - Fee Related GB2477033B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22298209P 2009-07-03 2009-07-03
US12/657,168 US20110002387A1 (en) 2009-07-03 2010-01-14 Techniques for motion estimation

Publications (3)

Publication Number Publication Date
GB201100658D0 GB201100658D0 (en) 2011-03-02
GB2477033A GB2477033A (en) 2011-07-20
GB2477033B true GB2477033B (en) 2012-04-18

Family

ID=43412655

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1100658.2A Expired - Fee Related GB2477033B (en) 2009-07-03 2011-01-14 Techniques for motion estimation

Country Status (1)

Country Link
GB (1) GB2477033B (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8462852B2 (en) 2009-10-20 2013-06-11 Intel Corporation Methods and apparatus for adaptively choosing a search range for motion estimation
US8917769B2 (en) 2009-07-03 2014-12-23 Intel Corporation Methods and systems to estimate motion based on reconstructed reference frames at a video decoder
US9185428B2 (en) 2011-11-04 2015-11-10 Google Technology Holdings LLC Motion vector scaling for non-uniform motion vector grid
US9485515B2 (en) 2013-08-23 2016-11-01 Google Inc. Video coding using reference motion vectors
US9509995B2 (en) 2010-12-21 2016-11-29 Intel Corporation System and method for enhanced DMVD processing
US9654792B2 (en) 2009-07-03 2017-05-16 Intel Corporation Methods and systems for motion vector derivation at a video decoder
US10250885B2 (en) 2000-12-06 2019-04-02 Intel Corporation System and method for intracoding video data

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11317101B2 (en) 2012-06-12 2022-04-26 Google Inc. Inter frame candidate selection for a video encoder
WO2014058796A1 (en) * 2012-10-08 2014-04-17 Google Inc Method and apparatus for video coding using reference motion vectors
US9503746B2 (en) 2012-10-08 2016-11-22 Google Inc. Determine reference motion vectors

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2471577A (en) * 2009-07-03 2011-01-05 Intel Corp Decoder side motion estimation (ME) using plural reference frames

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2471577A (en) * 2009-07-03 2011-01-05 Intel Corp Decoder side motion estimation (ME) using plural reference frames

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Kamp et al, 'Decoder side motion vector derivation for inter frame video coding', 15th IEEE International Conference on Image Processing, 2008 (ICIP 2008), pgs 1120-1123 12-15 Oct 2008. *
Kamp et al, 'Fast decoder side motion vector derivation for inter frame video coding', Picture Coding Symposium, 2009 (PCS 2009), pgs 1-4, 6-8 May 2009 *
Klomp et al, 'Decoder-side block motion estimation for H.264/MPEG-4 AVC based video coding', IEEE International Symposium on Circuits and Systems, 2009 (ISCAS 2009), pgs 1641-1644, 24-27 May 2009 *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10250885B2 (en) 2000-12-06 2019-04-02 Intel Corporation System and method for intracoding video data
US8917769B2 (en) 2009-07-03 2014-12-23 Intel Corporation Methods and systems to estimate motion based on reconstructed reference frames at a video decoder
US9445103B2 (en) 2009-07-03 2016-09-13 Intel Corporation Methods and apparatus for adaptively choosing a search range for motion estimation
US9538197B2 (en) 2009-07-03 2017-01-03 Intel Corporation Methods and systems to estimate motion based on reconstructed reference frames at a video decoder
US9654792B2 (en) 2009-07-03 2017-05-16 Intel Corporation Methods and systems for motion vector derivation at a video decoder
US8462852B2 (en) 2009-10-20 2013-06-11 Intel Corporation Methods and apparatus for adaptively choosing a search range for motion estimation
US9509995B2 (en) 2010-12-21 2016-11-29 Intel Corporation System and method for enhanced DMVD processing
US9185428B2 (en) 2011-11-04 2015-11-10 Google Technology Holdings LLC Motion vector scaling for non-uniform motion vector grid
US9485515B2 (en) 2013-08-23 2016-11-01 Google Inc. Video coding using reference motion vectors

Also Published As

Publication number Publication date
GB201100658D0 (en) 2011-03-02
GB2477033A (en) 2011-07-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200114