CCD sensor is poor in terms of sensitivity and image quality. The reason is that each pixel of CCD needs an A/D, which reduces the photosensitive area of each pixel. In addition, the use of pixel equivalent A/D converter will also cause high noise interference. ( )

CCD sensor is poor in terms of sensitivity and image quality. The reason is that each pixel of CCD needs an A/D, which reduces the photosensitive area of each pixel. In addition, the use of pixel equivalent A/D converter will also cause high noise interference. ( ) A: 正确 B: 错误

______ operation takes a single input image into a single output image in such a way that each output pixel's gray level depends only upon the gray level of the corresponding input pixel.

Pixel depth refers to the number of bits used by each pixel and determines the number of colors that each pixel may have. ( )

【单选题】CR 影像的空间分辨率表示方法为 A. Pixel B. Pixel/cm C. LP/mm D. LP E. Cm

pixel aspect ratio指的是(__)Frame Rate指的是(__);

Each pixel has two attributes at least: ______ and gray-level value.

Motion vector tries to match each block in the actual picture to content in the previous picture. Matching is made by shifting each of the _____x_____ blocks of the two successive pictures pixel by pixel each direction.

图像分辨率单位是() A: dpi B: ppi C: lpi D: pixel

打印分辨率的单位是（） A: ppi B: dpi C: lpi D: pixel