HUE030953T2 - Képfeldolgozó eszköz és képfeldolgozó eljárás - Google Patents

Képfeldolgozó eszköz és képfeldolgozó eljárás Download PDF

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HUE030953T2
HUE030953T2 HUE15175322A HUE15175322A HUE030953T2 HU E030953 T2 HUE030953 T2 HU E030953T2 HU E15175322 A HUE15175322 A HU E15175322A HU E15175322 A HUE15175322 A HU E15175322A HU E030953 T2 HUE030953 T2 HU E030953T2
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Kazushi Sato
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Sony Corp
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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
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    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
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Claims (3)

  1. KépMtMgoxô esxktix és képMddgeæô eljárás Szábatldmi igéoypnsïtok L Képfeldolgozó eszkto, amely iatlälihaä; egy M&amp;éhöXd szekciót, amely ügy van konfigurálva, hogy egy §xt kvantálási mátrixból egy 16x 1 ó transzfomtá* ciós egységhez tartozó 16x16 kvantálási mátrixot állítson elő a 8x8 kvantálási mátrixban egymással szomszédos elsó elem és egy tnásodik elem megkettőzése (ttján, «uni egy a lőxlb kvantálási mátrixban lévő első elem és második dem közötti desrtettés egy kvaniáló szekciót, amely úgy -vsa konfigurálva,-hogy inverz módon kvamáljti a kvantált tmnszhitmáetés együttható adatokat a képadatok számára, a létrehozó szekció által létrehozott lóx 1 ó kvantálási mátrix használatává!, %< A* h igénypont: szerinti képfelíloigozó eszköz, ahnt a létrehozó szekció úgy van kduftgurálva, hogy ha a 8x8 kvantálási mátrix;
    akkor á 16x36 kvantálási mátrixot úgy állítsa elő, mini:
    3< Λ 2. igénypont érinti képfeldolgozó berendezés, amely tartalmaz továbbá: egy transzformáló szekciót, amely úgy van konfigurálva, hogy transzformálja a képadatokat, hogy a 16x16 transzformációs egység alapján előállítsa a transzformációs együttható adatokat. 4, A3, igénypont szenntiképféldolgozóbéresdezés, amely tartalmaztovábbá; b^’Mváteztó-szelí«Iól>..amely'ó|y'vaato8g«ráív3, hogy több kälöab&amp;sö méretű transzformációs egységből kiválassza »Mpathttok ortogonális 'tramzfóttöáiásábo* h»Mli I is 1 i tonmibrtnMós egységet 8, A 4. igénypont szériái i képfeldolgozó berendezés, amely tartalma?, továbbá; egy kódoló szekciót, amely úgy van konfigurálva, hogy kódolja a kvamáíó szekció által előállított kvantált transzformációs együtthatót a képadatok kódolt adatainak előállításához.
  2. 6, Az 5. igénypont szerinti képfeldolgozó eszköz, ahol a kódoló szekció kódolási egységenként kódolja a kép-· adatot, és a kvamáió szekció a kódolóegység osztása útján kialakított transzformációs egységenként kvantáija a transzíbratációs együttható adatokat.
  3. 7. Képfeldolgozó eljárás, amely magában foglalja; egy kvantálási mátrixból egy 16x16 transzformációs egységhez tartozó 16x16 kvantálási mátrix előállításának előállítási lépését a 8x8 kvantálási mátrixban egymással szomszédos első elem és egy második elem megkettőzése útján, min! egy a 1 óx 16 kvantálási mátrixban lévő első elem és második elem közötti elemet; és a kvantált transzformációs együttható adatok kvantálásának kvantálási lépését a képadatok számára, a létrehozó szekció által az előállító .lépésben létrehozott 16x16 kvantálási mátrix használatával. 8* A 7, igénypont szerasti képfeldolgozó eljárás, ahol, ha a Sx8 kvantálási mátrix:
    akkor a 16x16 kvantálási mátrixot úgy generáljuk, mint
    9* A S. Igénypont szerind képfeidoigcmí eljárás, -amely tart8'lmam.1»vábbá: a képsdtOok tomszíórtnalásának transzformáló Mpèst a transzformációs együttható adatok 16xi<S transzformációs egység alapján történő előállítására, 10, Â 9, igénypont, szerinti képfeldolgozó élj áfás, amely- tartalmazza továbbá: különböző méretű transzformációs egységek közöl a képadatok ortogonális toneszformálásához használ! 16x16-transzformációs egység kiválasztásának kiválasztási lépést. 11, A 10. igénypont szerinti képfeldolgozó eljárás, amely íáit&amp;lmíízza továbbá: a kvantálási lépésben èîMlUfoli kv&amp;niált t^ázfofoiádiós együttható adatok kédolnsángk koápiásí lépést a képadatok kódolt adatának előállítására, 13* A 11. igénypont szerinti képféldolgoiíó óljábls. Ahol a kódoló lépés kódolási egységenként kódolja a képadatot, és a kvantálási lépés a kódolóegység osztása útján kialakított ífaoszfbsmáelós egységenként kvantálja a trasszibr-tnáeiós együttható adatot.
HUE15175322A 2010-12-09 2011-10-14 Képfeldolgozó eszköz és képfeldolgozó eljárás HUE030953T2 (hu)

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JP2011049992A JP5741076B2 (ja) 2010-12-09 2011-03-08 画像処理装置及び画像処理方法

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HUE15175328A HUE031255T2 (hu) 2010-12-09 2011-10-14 Képfeldolgozó eszköz és képfeldolgozó eljárás
HUE11847728A HUE030180T2 (hu) 2010-12-09 2011-10-14 Képfeldolgozó eszköz és képfeldolgozó eljárás
HUE19203239A HUE061522T2 (hu) 2010-12-09 2011-10-14 Képfeldolgozó készülék és képfeldolgozó eljárás

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HUE19203239A HUE061522T2 (hu) 2010-12-09 2011-10-14 Képfeldolgozó készülék és képfeldolgozó eljárás

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US (12) US8891887B2 (hu)
EP (10) EP4199517B1 (hu)
JP (1) JP5741076B2 (hu)
KR (9) KR101837880B1 (hu)
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