CHENG, KAI JU,郑楷儒,鄭楷儒,HSIEH, HSIN LUN,谢昕伦,謝昕倫,TING, CHIN YUAN,丁敬原,LU, TSUNG HSIN,吕宗鑫,呂宗鑫
申请号:
TW107116766
公开号:
TWI667999B
申请日:
2018.05.17
申请国别(地区):
TW
年份:
2019
代理人:
摘要:
A method for dynamically adjusting fluorescent imaging is provided in the disclosure. The method is used in a device and includes: emitting, by a light emitting diode, light to illuminate teeth in an oral cavity, wherein the light is used to generate fluorescence from the teeth; filtering, by an optical filter, the fluorescence; receiving, by an image sensor, a signal and adjusting a gain value of an analog-to-digital converter according to the signal; converting, by the analog-to-digital converter, the filtered fluorescence into a digital signal and adjusting the digital signal according to the gain value; and generating, by a processor, an output video signal corresponding to the gain value from the digital signal.本揭露提出一種動態調整螢光成像的方法,用於一裝置中,包括:藉由一發光二極體發射光以照射口腔中的牙齒,其中上述光用以產生來自上述牙齒的螢光;藉由一光學濾波器對上述螢光進行濾波;藉由一影像感測器接收一訊號,並根據上述訊號調整一類比-數位轉換器之一增益值;上述類比-數位轉換器轉換上述濾波後之螢光為一數位訊號,並根據上述增益值調整上述數位訊號;以及藉由一處理器從上述數位訊號產生對應上述增益值之一輸出影像訊號。