HUE031077T2 - Mozgatási vektor kódolási eljárás - Google Patents

Mozgatási vektor kódolási eljárás Download PDF

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Publication number
HUE031077T2
HUE031077T2 HUE10187172A HUE10187172A HUE031077T2 HU E031077 T2 HUE031077 T2 HU E031077T2 HU E10187172 A HUE10187172 A HU E10187172A HU E10187172 A HUE10187172 A HU E10187172A HU E031077 T2 HUE031077 T2 HU E031077T2
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Hungary
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motion vector
block
picture
coding
coded
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HUE10187172A
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English (en)
Inventor
Satoshi Kondo
Shinya Kadono
Makoto Hagai
Kiyofumi Abe
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Panasonic Ip Corp America
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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=HUE031077(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Panasonic Ip Corp America filed Critical Panasonic Ip Corp America
Publication of HUE031077T2 publication Critical patent/HUE031077T2/hu

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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
    • H04N19/56—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
    • H04N19/513—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
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    • 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
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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
    • 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
    • H04N19/517—Processing of motion vectors by encoding
    • H—ELECTRICITY
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    • 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
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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]
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    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
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  • Cardiology (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physiology (AREA)
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  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Psychiatry (AREA)
  • Hematology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Ophthalmology & Optometry (AREA)
  • Artificial Intelligence (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Color Television Systems (AREA)
  • Error Detection And Correction (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Claims (1)

  1. M02ÖATÁ$i VEKTOR KÓDOLÁS EUÄRIs S2A£AOAlMi iCWPON TOK 1 kódoló budisod} egy mozgókép (mov5a§ profom) kédp!s#rs;:Ä m April &amp;£δ#1#ΜΙί#1 ÎiSïïöîm^sä^- ms^îâlâfôzunk (specify; ($100, $300) három sáomsáédös blokkos <δ, C. 0), ahol ô biom acoraiiiiss bï#k sgy jslan szóban forgo (afciuÄä (pari« blokk sxomsáéöss^^ van si#ï#,fe mss' kOdaiyavpik «Ibdâlfjk (ioago· =$102. $302). vajda a három szomszédos biokk mindegyike fexsolvs voff-e egy másik blokk imszplbói vektorát (motion vacior} ëkaimazva, továbbá elbsrsp;' (S304). νφη egy mAioneis kép; :a:)efen sÄmfe?# W$Ê. mm*§ m mfemrpa *ΙΡΡ®Ι. smoiyre otaiook a hamm szomszédos blokk sTssod«|yikéoek:k|iÄsSöpi számmzMaR (derive) p«eitÖ§; $314} a jeters szóban forgó blokk egy megjósol* (predloisve) mozgatási vektorai ég:^ Nä-rörtf ésSörSíss^aös i^sMí vÄmmak *« efo-aksA M érrifét Éeásbáh fS!ő4|. Ogy,-:.bs^·' Ipkk 1¾ Oíih|;:gg;yi# :;oilöb # IkeOíSkHaiigo Jltp egy k®bségi AílsksPjdipMee............. . loles saébao figé iÄ# vbklbmis # i|pi^t#M^Ssf^ÄS;tlW:i^ÄÄÄ:fhê^âÄjp@didi^)i:fï®5|||teBwiikw: kozott; mpzptási: pktorót ês s|y ólpbibfófoósbá kpiib amely miféléi spien saggan forgó bsokkreoagsíásí yektontegk; azzal jallemoavi Högy abban aa aseiben ahol * három szomszédos blokk lepi# o|pi <ugr$?<r módéért (sfcp mods? voll kôoofm amelyben az említett egyik szomszédos blokk kódolva vasi äbÄkiÄfbOsik blokk moxgstas> vaktors· aikasmazva.: az smótett egyik szomszédos blokk mozgatási vektora oz emhfotf más·:.* blokk mpzpfia vokloraooi vsa sisza-maya; sió a jékm szóban forgó bmkk mo#$ok mozgatás; vektora az említett származtatásból származik, alkalmazva ez iprlptf;:ppk:óiogfs^doó:;líókk mozgatási vektorén sipef: áá émiíiffibáikvámőrénél van kiszámítva. 1. íKéb kódoló bétépbézés (φίρΐό oódíó| $jä^#uf| î 1005 egy á2 ermriit psíéóóazes ο köveihez·:® ladsimozza szomszédos oíokk megsatamzás* egyssg is'%i|aböriág olock spsodrcsiion oem síi?!, «.öreg agy mesooor:$pes. bogy ms^eiárdzze (#ocify) a Ifárom szomsï^pf iokk^ ahol -¾ Mst** szomszédos blokk sgy pw szobán forgó A:·* ·> or sze-'se-'so *· ν«·~'.Λ "r I e% ma λ " j vNt elbírálási egység fiyckjemsnf aok) (H?k amsiyíúgy mlkfióiklpós;. bogy elbitálá, yió§ a báröoí sgbfTspéóös ®R rfáMagylke kódolva volt-ki. egy órásé, oloks mozgatás* veksorat esksimasys íov&amp;öob ogy sookodo^ópe».. tiogv elbírálja vajoo egy referericsa kép. amelyre eiaómk a jaieo saobas' forgo bsokk kodosaaabae. «ao;':os-e e^y ^-ervix!« képpel. «iTieiyre ofaluok a három §áomsaaöos;biokk?iplódsgylkópsk lÉiolasabab; roQagak'sái vekb.': msKaosiae; egység Ifs’obc-a vector pfsd:Ctioo ősit) (11/0 amely agy erureaeeépes. hrrgy sááoíiaatap (derivo; a iáién szóban Kffgo tmk vektorát ógy. hogy u » h&amp;m WÄ'Ä moKîsSiiS: veinoramak kósépénéke bsedssn; ingyen Sfnlkof ezt οί&amp;ΐ&amp;]ί$ sí erntbet?inegiossäsi egyeóg tu?) réves., bogy s három szomeeeoes osekk. (ôbb. mmt ogyée utálton ugysaesra a 'elemn;:«; ^éjxe min? a kkf-o î.-"jobar* fí>’Se öfêlpk im?gs^ ve^io? ksdoto enyseg (motion vector cebiog uns?) ifi?). emeiy ágy o^kQ-eökôpes. óo§? köde* egy kmônbség; értékét a jelen szobem forgo blokk íwzq&amp;á* vektora ős a? emelné mozgatás; vektor megjóslás: egység Äi§2âfm3ÄoU megjósolt nógatás« vektor k&amp;étt< :«2plásk.könígeeóáoiö8: egység fmeííp gpeopri§é%0:ilííll| f t Oi-f,; ôbîii^lgyatiiökÄkégpi lióá^péóriiög elk rnozasis; kemgeiieaii képet m$ém-$i®m fefgb blokk mozgatást no egy olyan »efswoa :;j%éf smsl|: msgftsiet s pen szóban &amp;rgó olokkmoíiptást vektor ének;,: és:. kör káderé ogységitösi. amely ágy mókbooséese. begy kódot egy megjósoa hmst § rediPon erovj a jelen szóban îbip bkrkk ás s nKszptési kampeszáit kép közölt, srnsl jnpmegvo,: begy aiisóm esőiben, óbóllmHmm iÄfcÄ top» egyike ,;e§íáiö" módban (skip mode) veit kóáöive. 3-s;c:vnee m an.iiíP igeiébe egy* szomszédos blokk ködeivé ven a? emeleti másik blokk mozgató* vsktosát aóalmazu: ee mezeit egmk szomszédos blokk mozgatási vektora se emitted. másik blokk mosási vektor» vsa fcszamifvs és s leien esőben frp «οκκ megjósol mozgstási mMm ÄIM mmm mm$%0m agvs*S sévén {117} , ^ ,»Pr.m < s.3 r\~· - m M V » ^ I' Ok« '<0**?* , <* m V * 'P a; - ' »*·»t "' «ftff« vektorából von ^szsmtivs
HUE10187172A 2002-01-09 2003-01-08 Mozgatási vektor kódolási eljárás HUE031077T2 (hu)

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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

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HUE10187151A HUE032083T2 (hu) 2002-01-09 2003-01-08 Mozgatási vektor dekódolási eljárás

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US (22) US7362807B2 (hu)
EP (12) EP2273795B1 (hu)
JP (1) JP4114859B2 (hu)
KR (4) KR100946848B1 (hu)
CN (1) CN1295934C (hu)
AT (1) ATE493846T1 (hu)
AU (1) AU2003201906B2 (hu)
BR (2) BR0302580A (hu)
CA (3) CA2438295C (hu)
CY (5) CY1114052T1 (hu)
DE (1) DE60335516D1 (hu)
DK (12) DK2249575T3 (hu)
ES (11) ES2441223T3 (hu)
HU (2) HUE031077T2 (hu)
MX (1) MXPA03007629A (hu)
PT (11) PT2273793E (hu)
SI (5) SI2249576T1 (hu)
WO (1) WO2003061297A1 (hu)

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Publication number Priority date Publication date Assignee Title
US6765964B1 (en) 2000-12-06 2004-07-20 Realnetworks, Inc. System and method for intracoding video data
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US20130322541A1 (en) 2013-12-05
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US20080069229A1 (en) 2008-03-20
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US8885718B2 (en) 2014-11-11
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KR20090130306A (ko) 2009-12-22
SI2293581T1 (sl) 2016-12-30
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