DK2249577T3 - Fremgangsmåde til kodning af bevægelsesvektor - Google Patents

Fremgangsmåde til kodning af bevægelsesvektor

Info

Publication number
DK2249577T3
DK2249577T3 DK10169925T DK10169925T DK2249577T3 DK 2249577 T3 DK2249577 T3 DK 2249577T3 DK 10169925 T DK10169925 T DK 10169925T DK 10169925 T DK10169925 T DK 10169925T DK 2249577 T3 DK2249577 T3 DK 2249577T3
Authority
DK
Denmark
Prior art keywords
motion vector
block
neighboring block
coding
encoding motion
Prior art date
Application number
DK10169925T
Other languages
English (en)
Inventor
Satoshi Kondo
Shinya Kadono
Makoto Hagai
Kiyofumi Abe
Original Assignee
Panasonic 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27348065&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2249577(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of DK2249577T3 publication Critical patent/DK2249577T3/da

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    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow
    • A61B5/0261—Measuring blood flow using optical means, e.g. infrared light
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
    • H—ELECTRICITY
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    • 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
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    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H—ELECTRICITY
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    • 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
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
    • H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
    • H04N19/537—Motion estimation other than block-based
    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • 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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/10—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
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/10—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
DK10169925T 2002-01-09 2003-01-08 Fremgangsmåde til kodning af bevægelsesvektor DK2249577T3 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002001983 2002-01-09
JP2002204714 2002-07-12
JP2002346062A JP4114859B2 (ja) 2002-01-09 2002-11-28 動きベクトル符号化方法および動きベクトル復号化方法
EP20030700472 EP1439713B1 (en) 2002-01-09 2003-01-08 Motion vector coding method and motion vector decoding method

Publications (1)

Publication Number Publication Date
DK2249577T3 true DK2249577T3 (da) 2013-04-15

Family

ID=27348065

Family Applications (12)

Application Number Title Priority Date Filing Date
DK10169922T DK2249570T3 (da) 2002-01-09 2003-01-08 Indretning til afkodning af levende billeder
DK10169925T DK2249577T3 (da) 2002-01-09 2003-01-08 Fremgangsmåde til kodning af bevægelsesvektor
DK10187151.5T DK2293581T3 (da) 2002-01-09 2003-01-08 Fremgangsmåde til afkodning af bevægelsesvektor
DK10169926T DK2249578T3 (da) 2002-01-09 2003-01-08 Fremgangsmåde til afkodning af bevægelsesvektor
DK10169913T DK2249573T3 (da) 2002-01-09 2003-01-08 Fremgangsmåde til afkodning af bevægelsesvektor
DK10169923T DK2249575T3 (da) 2002-01-09 2003-01-08 Billedkodningsfremgangsmåde og billedkodningsapparat
DK03700472T DK1439713T3 (da) 2002-01-09 2003-01-08 Fremgangsmåde til kodning af bevægelsesvektor og fremgangsmåde til afkodning af bevægelsesvektor
DK10187162T DK2273794T3 (da) 2002-01-09 2003-01-08 Fremgangsmåde til kodning af bevægelsesvektor
DK10169919T DK2249574T3 (da) 2002-01-09 2003-01-08 Indretning til kodning af levende billeder
DK10169924T DK2249576T3 (da) 2002-01-09 2003-01-08 Billedafkodningsfremgangsmåde og billedafkodningsapparat
DK10187172.1T DK2273795T3 (da) 2002-01-09 2003-01-08 Fremgangsmåde til kodning af bevægelsesvektor
DK10187156T DK2273793T3 (da) 2002-01-09 2003-01-08 Fremgangsmåde til afkodning af bevægelsesvektor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK10169922T DK2249570T3 (da) 2002-01-09 2003-01-08 Indretning til afkodning af levende billeder

Family Applications After (10)

Application Number Title Priority Date Filing Date
DK10187151.5T DK2293581T3 (da) 2002-01-09 2003-01-08 Fremgangsmåde til afkodning af bevægelsesvektor
DK10169926T DK2249578T3 (da) 2002-01-09 2003-01-08 Fremgangsmåde til afkodning af bevægelsesvektor
DK10169913T DK2249573T3 (da) 2002-01-09 2003-01-08 Fremgangsmåde til afkodning af bevægelsesvektor
DK10169923T DK2249575T3 (da) 2002-01-09 2003-01-08 Billedkodningsfremgangsmåde og billedkodningsapparat
DK03700472T DK1439713T3 (da) 2002-01-09 2003-01-08 Fremgangsmåde til kodning af bevægelsesvektor og fremgangsmåde til afkodning af bevægelsesvektor
DK10187162T DK2273794T3 (da) 2002-01-09 2003-01-08 Fremgangsmåde til kodning af bevægelsesvektor
DK10169919T DK2249574T3 (da) 2002-01-09 2003-01-08 Indretning til kodning af levende billeder
DK10169924T DK2249576T3 (da) 2002-01-09 2003-01-08 Billedafkodningsfremgangsmåde og billedafkodningsapparat
DK10187172.1T DK2273795T3 (da) 2002-01-09 2003-01-08 Fremgangsmåde til kodning af bevægelsesvektor
DK10187156T DK2273793T3 (da) 2002-01-09 2003-01-08 Fremgangsmåde til afkodning af bevægelsesvektor

Country Status (18)

Country Link
US (22) US7362807B2 (da)
EP (12) EP2249574B1 (da)
JP (1) JP4114859B2 (da)
KR (4) KR100946845B1 (da)
CN (1) CN1295934C (da)
AT (1) ATE493846T1 (da)
AU (1) AU2003201906B2 (da)
BR (2) BR0302580A (da)
CA (3) CA2762054C (da)
CY (5) CY1114049T1 (da)
DE (1) DE60335516D1 (da)
DK (12) DK2249570T3 (da)
ES (11) ES2441222T3 (da)
HU (2) HUE031077T2 (da)
MX (1) MXPA03007629A (da)
PT (11) PT2249574E (da)
SI (5) SI2293581T1 (da)
WO (1) WO2003061297A1 (da)

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EP2273794A3 (en) 2011-02-23
PT2249578E (pt) 2013-05-06
EP2249575A3 (en) 2011-02-23
EP2249573B1 (en) 2013-03-20
USRE48035E1 (en) 2020-06-02
ES2388814T3 (es) 2012-10-18
EP2293581B1 (en) 2016-08-10
US20130329803A1 (en) 2013-12-12
ES2410533T3 (es) 2013-07-02
US8885719B2 (en) 2014-11-11
EP2249576A3 (en) 2011-02-23
US9161050B2 (en) 2015-10-13
DK2273795T3 (da) 2016-10-03
CA2762054C (en) 2014-08-26
DK2273794T3 (da) 2012-10-01
US20130329801A1 (en) 2013-12-12
DK2249574T3 (da) 2013-04-15
CA2438295C (en) 2012-09-25

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