GB2572497B - Video sequence processing - Google Patents

Video sequence processing

Info

Publication number
GB2572497B
GB2572497B GB1905665.4A GB201905665A GB2572497B GB 2572497 B GB2572497 B GB 2572497B GB 201905665 A GB201905665 A GB 201905665A GB 2572497 B GB2572497 B GB 2572497B
Authority
GB
United Kingdom
Prior art keywords
video sequence
sequence processing
processing
video
sequence
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
GB1905665.4A
Other versions
GB2572497A (en
GB201905665D0 (en
Inventor
James Knee Michael
Weston Martin
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.)
Snell Advanced Media Ltd
Original Assignee
Snell Advanced Media Ltd
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 Snell Advanced Media Ltd filed Critical Snell Advanced Media Ltd
Priority to GB1905665.4A priority Critical patent/GB2572497B/en
Priority claimed from GB1206065.3A external-priority patent/GB2502047B/en
Publication of GB201905665D0 publication Critical patent/GB201905665D0/en
Publication of GB2572497A publication Critical patent/GB2572497A/en
Application granted granted Critical
Publication of GB2572497B publication Critical patent/GB2572497B/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
    • H04N19/50—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
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/223—Analysis of motion using block-matching
    • G06T7/238—Analysis of motion using block-matching using non-full search, e.g. three-step search
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
    • G06T7/248—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments involving reference images or patches
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/254—Analysis of motion involving subtraction of images
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
GB1905665.4A 2012-04-04 2012-04-04 Video sequence processing Active GB2572497B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1905665.4A GB2572497B (en) 2012-04-04 2012-04-04 Video sequence processing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1206065.3A GB2502047B (en) 2012-04-04 2012-04-04 Video sequence processing
GB1905665.4A GB2572497B (en) 2012-04-04 2012-04-04 Video sequence processing

Publications (3)

Publication Number Publication Date
GB201905665D0 GB201905665D0 (en) 2019-06-05
GB2572497A GB2572497A (en) 2019-10-02
GB2572497B true GB2572497B (en) 2019-12-18

Family

ID=66810124

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1905665.4A Active GB2572497B (en) 2012-04-04 2012-04-04 Video sequence processing

Country Status (1)

Country Link
GB (1) GB2572497B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0899687A1 (en) * 1997-08-26 1999-03-03 Matsushita Electric Industrial Co., Ltd. Method and apparatus for detecting motion vector and image coding apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0899687A1 (en) * 1997-08-26 1999-03-03 Matsushita Electric Industrial Co., Ltd. Method and apparatus for detecting motion vector and image coding apparatus

Also Published As

Publication number Publication date
GB2572497A (en) 2019-10-02
GB201905665D0 (en) 2019-06-05

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