The development of noise attenuation technologies for CCD imaging sensor is fully summarized,which emphasized on the noise attenuation technologies for CCD reset noise and non-uniformity correction technologies for CCD sensor.The digital double slanting integral technology with tap-weights for CCD reset noise attenuation,scene-based non-uniformity correction for CCD imaging sensor and non-uniformity correction for multiple CCD imaging system are introduced and analyzed specially.Finally,the developing trend...