发明名称 Process for enhancing the contrast in a synthetic image generator and apparatus using such.
摘要 <p>In order to improve the contrast of a synthetic image generator, the luminance compressions customarily employed are suppressed, a true luminosity computation is performed, the adaptation function of the eye is included when computing the true luminous energy output, this energy is integrated as a function of time, and the video components of the signal sent to the display system are normalised as a function of the luminous energy of the displayed image and of the possible dynamic range in image restoration. &lt;IMAGE&gt;</p>
申请公布号 EP0504021(A1) 申请公布日期 1992.09.16
申请号 EP19920400586 申请日期 1992.03.06
申请人 THOMSON-CSF 发明人 COUTURIER, ALAIN
分类号 H04N5/20 主分类号 H04N5/20
代理机构 代理人
主权项
地址