Computer Vision Foundations · 免费预览
彩色显示与 CIE 坐标
再现系统由排成一行的三个矩阵构成,完美匹配要求传感器张成锥子空间,而 CIE 色度将强度归一化消去。
1. The reproduction pipeline as matrices
The reproduction pipeline as matrices
2. The two conditions for a perfect match
The two conditions for a perfect match
3. Gamuts and the price of non-negativity
Gamuts and the price of non-negativity
4. CIE coordinates
CIE coordinates
5. Sensors may differ from cones
A camera's three sensor classes are not shaped like human cones, yet the camera feeds a display that matches colors perfectly. Which condition makes this possible?
6. Reading the gamut triangle
A display's three primaries form a triangle on the chromaticity diagram. Why do some real colors fall outside the triangle and reproduce poorly?
7. Computing chromaticity
A light has tristimulus values , , and . Compute the chromaticity coordinate and write the number rounded to two decimals.