VOLUME MEASUREMENT METHOD AND AN APPARATUS BASED ON A DEPTH CAMERA, AND A COMPUTER-READABLE MEDIUM

A volume measurement method and apparatus using a depth camera, and a computer-readable medium, are provided. A first depth image of a reference countertop is acquired which includes coordinate and depth data of pixels, the reference countertop adapted for placement of a measured object. The coordin...

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Hauptverfasser: Fang, Chao, Qian, Fenping, Yin, Jiang, Wang, Shenhui, Song, Hongqing, Cheng, Huanbing, Dai, Zhenyu, Cao, Conghan, Zhang, Song
Format: Patent
Sprache:eng
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Zusammenfassung:A volume measurement method and apparatus using a depth camera, and a computer-readable medium, are provided. A first depth image of a reference countertop is acquired which includes coordinate and depth data of pixels, the reference countertop adapted for placement of a measured object. The coordinate and depth data are substituted into countertop empirical equations to obtain simulated images. Each of the countertop empirical equations represent a height variation pattern of the reference countertop. A correlation between each of the simulated images and the first depth image is calculated. A simulated image with the highest correlation is used as a target image of the reference countertop. A countertop height of the reference countertop is obtained based on the target image, a height of the measured object is calculated using the countertop height, and a volume of the measured object is calculated using the height. These disclosures improve accuracy of object volume measurement.