Method for quantifying caries

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United States of America Patent

PATENT NO 9773306
SERIAL NO

14197637

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Abstract

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A method for quantifying caries, executed at least in part on data processing hardware, the method comprising generating a digital image of a tooth, the image comprising intensity values for a region of pixels corresponding to the tooth, gum, and background; extracting a lesion area from sound tooth regions by identifying tooth regions, extracting suspicious lesion areas, and removing false positives; identifying an adjacent sound region that is adjacent to the extracted lesion area; reconstructing intensity values for tooth tissue within the lesion area according to values in the adjacent sound region; and quantifying the condition of the caries using the reconstructed intensity values and intensity values from the lesion area.

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Patent Owner(s)

  • CARESTREAM DENTAL TECHNOLOGY TOPCO LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pan, Liangliang Shanghai, CN 16 370
Shi, Lixing Shanghai, CN 3 231
Wang, Wei Shanghai, CN 2524 15862
Wong, Victor C Rochester, US 87 1793
Yan, Jiayong Shanghai, CN 12 303

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