IMAGE GENERATION DEVICE, IMAGE GENERATION METHOD, AND PROGRAM
To provide an image generation technique capable of suppressing discomfort due to image quality fluctuations accompanying an observer's point of view movement.SOLUTION: The device includes an image generator unit that generates pseudo-viewpoint image Iand pseudo-viewpoint image Iby using parall...
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| creator | FUKIAGE DAIKI NISHIDA SHINYA TAKADA HIDEAKI MAKIGUCHI TAKAMUNE |
| description | To provide an image generation technique capable of suppressing discomfort due to image quality fluctuations accompanying an observer's point of view movement.SOLUTION: The device includes an image generator unit that generates pseudo-viewpoint image Iand pseudo-viewpoint image Iby using parallax-induced edge Dwhich has the phase difference φk from the viewpoint image I, by assuming φk(1≤k≤K) to be a real number satisfying 0 |
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【課題】観察者の視点移動に伴う画質変動に対する違和感を抑制することができる画像生成技術を提供する。【解決手段】φｋ（１≦ｋ≦Ｋ）を０＜φ１＜...＜φＫ≦π／２を満たす実数とし、視点画像Ｉとの位相差がφｋである視差誘導エッジＤφｋを用いて、擬似視点画像Ｉφｋと擬似視点画像Ｉ−φｋを生成する画像生成部と、視点画像Ｉを擬似視点画像Ｉφ０、擬似視点画像Ｉφｋ，Ｉ−φｋ（０≦ｋ≦Ｋ）をＩφＫ，Ｉφ（Ｋ−１），...，Ｉφ１，Ｉφ０（＝Ｉ），Ｉ−φ１，...，Ｉ−φＫの順に整列したものをＩ（１），Ｉ（２），...，Ｉ（Ｋ），Ｉ（Ｋ＋１），Ｉ（Ｋ＋２），...，Ｉ（２Ｋ＋１）とし、擬似視点画像Ｉ（ｍ）（１≦ｍ≦２Ｋ＋１）から出力画像Ｏｕｔｍ（１≦ｍ≦２Ｋ−１）を生成する出力画像生成部とを含み、出力画像Ｏｕｔｍと出力画像Ｏｕｔｍ＋１（１≦ｍ≦２Ｋ−２）は、合成して視認されると、相殺される位相変調成分を含む。【選択図】図９</description><language>eng ; jpn</language><subject>CALCULATING ; COMPUTING ; COUNTING ; ELECTRIC COMMUNICATION TECHNIQUE ; ELECTRICITY ; IMAGE DATA PROCESSING OR GENERATION, IN GENERAL ; PHYSICS ; PICTORIAL COMMUNICATION, e.g. TELEVISION</subject><creationdate>2019</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20191024&DB=EPODOC&CC=JP&NR=2019185589A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20191024&DB=EPODOC&CC=JP&NR=2019185589A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>FUKIAGE DAIKI</creatorcontrib><creatorcontrib>NISHIDA SHINYA</creatorcontrib><creatorcontrib>TAKADA HIDEAKI</creatorcontrib><creatorcontrib>MAKIGUCHI TAKAMUNE</creatorcontrib><title>IMAGE GENERATION DEVICE, IMAGE GENERATION METHOD, AND PROGRAM</title><description>To provide an image generation technique capable of suppressing discomfort due to image quality fluctuations accompanying an observer's point of view movement.SOLUTION: The device includes an image generator unit that generates pseudo-viewpoint image Iand pseudo-viewpoint image Iby using parallax-induced edge Dwhich has the phase difference φk from the viewpoint image I, by assuming φk(1≤k≤K) to be a real number satisfying 0<φ1<...<φK≤π/2; and an output image generator for generating an output image Out(1≤m≤2K-1) from a pseudo-viewpoint image I(1≤m≤2K+1) by assuming the viewpoint image I to be the pseudo-viewpoint image I, the pseudo-image viewpoint image I, I(0≤k≤K) to be I, and I,...,I,I(=I),I,...,Iarranged in this order to be I,I,...,I,I,I,...,I, and the output image Outand the output image Out(1≤m≤2K-2) includes setoff phase-modulated components when synthesized and viewed as such.SELECTED DRAWING: Figure 9
【課題】観察者の視点移動に伴う画質変動に対する違和感を抑制することができる画像生成技術を提供する。【解決手段】φｋ（１≦ｋ≦Ｋ）を０＜φ１＜...＜φＫ≦π／２を満たす実数とし、視点画像Ｉとの位相差がφｋである視差誘導エッジＤφｋを用いて、擬似視点画像Ｉφｋと擬似視点画像Ｉ−φｋを生成する画像生成部と、視点画像Ｉを擬似視点画像Ｉφ０、擬似視点画像Ｉφｋ，Ｉ−φｋ（０≦ｋ≦Ｋ）をＩφＫ，Ｉφ（Ｋ−１），...，Ｉφ１，Ｉφ０（＝Ｉ），Ｉ−φ１，...，Ｉ−φＫの順に整列したものをＩ（１），Ｉ（２），...，Ｉ（Ｋ），Ｉ（Ｋ＋１），Ｉ（Ｋ＋２），...，Ｉ（２Ｋ＋１）とし、擬似視点画像Ｉ（ｍ）（１≦ｍ≦２Ｋ＋１）から出力画像Ｏｕｔｍ（１≦ｍ≦２Ｋ−１）を生成する出力画像生成部とを含み、出力画像Ｏｕｔｍと出力画像Ｏｕｔｍ＋１（１≦ｍ≦２Ｋ−２）は、合成して視認されると、相殺される位相変調成分を含む。【選択図】図９</description><subject>CALCULATING</subject><subject>COMPUTING</subject><subject>COUNTING</subject><subject>ELECTRIC COMMUNICATION TECHNIQUE</subject><subject>ELECTRICITY</subject><subject>IMAGE DATA PROCESSING OR GENERATION, IN GENERAL</subject><subject>PHYSICS</subject><subject>PICTORIAL COMMUNICATION, e.g. TELEVISION</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2019</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZLD19HV0d1Vwd_VzDXIM8fT3U3BxDfN0dtVRwJDwdQ3x8HfRUXD0c1EICPJ3D3L05WFgTUvMKU7lhdLcDEpuriHOHrqpBfnxqcUFicmpeakl8V4BRgaGloYWpqYWlo7GRCkCAEijKeo</recordid><startdate>20191024</startdate><enddate>20191024</enddate><creator>FUKIAGE DAIKI</creator><creator>NISHIDA SHINYA</creator><creator>TAKADA HIDEAKI</creator><creator>MAKIGUCHI TAKAMUNE</creator><scope>EVB</scope></search><sort><creationdate>20191024</creationdate><title>IMAGE GENERATION DEVICE, IMAGE GENERATION METHOD, AND PROGRAM</title><author>FUKIAGE DAIKI ; NISHIDA SHINYA ; TAKADA HIDEAKI ; MAKIGUCHI TAKAMUNE</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2019185589A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; jpn</language><creationdate>2019</creationdate><topic>CALCULATING</topic><topic>COMPUTING</topic><topic>COUNTING</topic><topic>ELECTRIC COMMUNICATION TECHNIQUE</topic><topic>ELECTRICITY</topic><topic>IMAGE DATA PROCESSING OR GENERATION, IN GENERAL</topic><topic>PHYSICS</topic><topic>PICTORIAL COMMUNICATION, e.g. TELEVISION</topic><toplevel>online_resources</toplevel><creatorcontrib>FUKIAGE DAIKI</creatorcontrib><creatorcontrib>NISHIDA SHINYA</creatorcontrib><creatorcontrib>TAKADA HIDEAKI</creatorcontrib><creatorcontrib>MAKIGUCHI TAKAMUNE</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>FUKIAGE DAIKI</au><au>NISHIDA SHINYA</au><au>TAKADA HIDEAKI</au><au>MAKIGUCHI TAKAMUNE</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>IMAGE GENERATION DEVICE, IMAGE GENERATION METHOD, AND PROGRAM</title><date>2019-10-24</date><risdate>2019</risdate><abstract>To provide an image generation technique capable of suppressing discomfort due to image quality fluctuations accompanying an observer's point of view movement.SOLUTION: The device includes an image generator unit that generates pseudo-viewpoint image Iand pseudo-viewpoint image Iby using parallax-induced edge Dwhich has the phase difference φk from the viewpoint image I, by assuming φk(1≤k≤K) to be a real number satisfying 0<φ1<...<φK≤π/2; and an output image generator for generating an output image Out(1≤m≤2K-1) from a pseudo-viewpoint image I(1≤m≤2K+1) by assuming the viewpoint image I to be the pseudo-viewpoint image I, the pseudo-image viewpoint image I, I(0≤k≤K) to be I, and I,...,I,I(=I),I,...,Iarranged in this order to be I,I,...,I,I,I,...,I, and the output image Outand the output image Out(1≤m≤2K-2) includes setoff phase-modulated components when synthesized and viewed as such.SELECTED DRAWING: Figure 9
【課題】観察者の視点移動に伴う画質変動に対する違和感を抑制することができる画像生成技術を提供する。【解決手段】φｋ（１≦ｋ≦Ｋ）を０＜φ１＜...＜φＫ≦π／２を満たす実数とし、視点画像Ｉとの位相差がφｋである視差誘導エッジＤφｋを用いて、擬似視点画像Ｉφｋと擬似視点画像Ｉ−φｋを生成する画像生成部と、視点画像Ｉを擬似視点画像Ｉφ０、擬似視点画像Ｉφｋ，Ｉ−φｋ（０≦ｋ≦Ｋ）をＩφＫ，Ｉφ（Ｋ−１），...，Ｉφ１，Ｉφ０（＝Ｉ），Ｉ−φ１，...，Ｉ−φＫの順に整列したものをＩ（１），Ｉ（２），...，Ｉ（Ｋ），Ｉ（Ｋ＋１），Ｉ（Ｋ＋２），...，Ｉ（２Ｋ＋１）とし、擬似視点画像Ｉ（ｍ）（１≦ｍ≦２Ｋ＋１）から出力画像Ｏｕｔｍ（１≦ｍ≦２Ｋ−１）を生成する出力画像生成部とを含み、出力画像Ｏｕｔｍと出力画像Ｏｕｔｍ＋１（１≦ｍ≦２Ｋ−２）は、合成して視認されると、相殺される位相変調成分を含む。【選択図】図９</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CALCULATING COMPUTING COUNTING ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY IMAGE DATA PROCESSING OR GENERATION, IN GENERAL PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION |
| title | IMAGE GENERATION DEVICE, IMAGE GENERATION METHOD, AND PROGRAM |
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