Picture enhancement includes sharpness, contrast, brightness adjustment, gamma correction and dithering. In the dissertation, the RTL code of Scaler chip is described by using Verilog HDL.

• 在图像增强处理(后端处理)的设计时,考虑到算法和结构的不足,采用了锐化处理、对比度/亮度增强、伽马校正和抖动处理来对缩放后图像质量进行有效补偿。