CAJ | 학술논문

研究了CCD像元灵敏度非均匀性产生的原理和给CCD应用带来的问题。采用改进的归一化算法对CCD像元灵敏度进行修正，解决了CCD图像传感器由于加工工艺造成的各像元光电灵敏度具有差异的问题。该方法有效的减小了CCD的原始误差，对提高CCD测量准确度具有重要意义。
연구료CCD상원령민도비균균성산생적원리화급CCD응용대래적문제。채용개진적귀일화산법대CCD상원령민도진행수정，해결료CCD도상전감기유우가공공예조성적각상원광전령민도구유차이적문제。해방법유효적감소료CCD적원시오차，대제고CCD측량준학도구유중요의의。
The principle of causing the pixel response nonuniformity of CCD and the problems of CCD application are researched .An improved normalization algorithm is used by the method .Because of the arts and crafts , every pixel of charge coupled device has a different sensitivity .This problem can be solved by this algorithm . And the source error can be reduced effectively .It has a great significance to improve the measurement accuracy of CCD .