IMAGE PROCESSING DEVICE AND CONTROL METHOD OF SAME

To provide an image processing device for generating an image which attains real-time check of an HDR effect for all the frames to photograph.SOLUTION: The device comprises: means 108 for acquiring the luminance component of an input image 107; means 109 for converting the numerical value of the acq...

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Bibliographische Detailangaben
1. Verfasser:	GUNJI KOICHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CALCULATING CINEMATOGRAPHY COMPUTING COUNTING ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY ELECTROGRAPHY HOLOGRAPHY IMAGE DATA PROCESSING OR GENERATION, IN GENERAL PHOTOGRAPHY PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION
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Beschreibung
Zusammenfassung:	To provide an image processing device for generating an image which attains real-time check of an HDR effect for all the frames to photograph.SOLUTION: The device comprises: means 108 for acquiring the luminance component of an input image 107; means 109 for converting the numerical value of the acquired luminance component into a luminance unit; means 110 for generating distribution information of the luminance value converted into the unit as a logarithmic graph waveform image; means 111 for superimposing the input image 107 and the logarithmic graph waveform image; and means 105 for displaying the superimposed image on a display unit 106.SELECTED DRAWING: Figure 1 【課題】撮影する全フレームに対してＨＤＲの効果をリアルタイムに確認可能な画像を生成する画像処理装置を提供する。【解決手段】入力画像１０７の輝度成分を取得する手段１０８と、取得した輝度成分の数値を輝度の単位に換算する手段１０９と、単位換算した輝度値の分布情報を対数グラフ波形画像として生成する手段１１０と、入力画像１０７と対数グラフ波形画像を重畳する手段１１１と、重畳した画像を表示部１０６に表示する手段１０５と、を有する。【選択図】図１