Color contact image sensor ( CIS ) is a scan device of scanning color images. 彩色接触式图像传感器(CIS)是扫描彩色图像的一种扫描器件。
Automatic Optical Inspection System Using Contact Image Sensor(CIS) 基于接触式图像传感器的自动光学检测系统研究
The configuration of contact image sensor mainly consisting of scanning circuits, photodiodes and readout circuits is presented in this article. 本文首先介绍了主要由扫描电路、光电二极管和读出电路构成的接触式图像传感器的结构。
In this paper, OCR recognition instrument based on the digital signal processor ( DSP ) is put forward, and the contact image sensor ( CIS ) is applied to acquire the document image signal. The DSP is used for document layout analysis and OCR recognition. 这里提出了基于DSP的OCR识别仪,采用接触式图像传感器摄取文档的原始图像,数字信号处理器(DSP)实现版面分析和字符识别。
In this paper, Contact image sensor ( CIS ) is applied for acquire the original document image signal. The signal is been processed by hardware, and the high quality binary image is obtained. 在分析了国内外表格文档信息自动录入系统的优缺点后,采用一种基于接触式图像传感器(CIS)摄取表格文档的原始图像信号,利用硬件获得了高质量的图像信号。