Inclined live-action three-dimensional model quality inspection method and device

The invention provides an inclined live-action three-dimensional model quality inspection method and device. The method comprises the following steps: acquiring an inclined live-action three-dimensional model and a texture picture of the inclined live-action three-dimensional model; the inclined liv...

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Bibliographische Detailangaben
Hauptverfasser: SUN SIHAN, LIU WEI, AI MINGYAO, CHANG YUAN, GUO CHUNYANG, DUAN LONGMEI, ZHAO XIANYANG, ZHAO PENGCHENG, LI JIAYUAN, HU QINGWU, MAO QINGZHOU
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides an inclined live-action three-dimensional model quality inspection method and device. The method comprises the following steps: acquiring an inclined live-action three-dimensional model and a texture picture of the inclined live-action three-dimensional model; the inclined live-action three-dimensional model is read, model data with the data structure being a half-side data structure is obtained, and the model data comprises a plurality of triangular patches with three vertexes and geometric coordinates of the vertexes; reading a texture picture, and obtaining texture coordinates of each vertex; determining a model boundary and a hole boundary of the inclined live-action three-dimensional model according to the model data, and determining a hole and a hole area index of the inclined live-action three-dimensional model according to the model boundary and the hole boundary; and determining a texture color value of each pixel in the triangular patches according to the geometric coordinates