灰度测试

GB/T6996.12-1986透射式电视灰度测试图A型

Grayscale test chart of A transparencies for television

一种改进的LED显示屏灰度等级测试方法

An Advanced Method of Testing Gray-Scale of LED Display Panel

基于WEB界面的工作特点，进行网页灰度值测试。

Based on the features of WEB interface , there is a test of the gray level of the webpage .

HDY-1型扫描电子显微镜灰度等级测试仪

The HDY-1 SEM Gray Level Tester

用静态应变仪测量不同条件下的胫骨应变值，观察活体骨组织不同时期骨CT片灰度变化及测试扭力。

The stress values were measured with static strain instrument on different conditions in vitro . Bone tissue was scanned with CT and torsional strength measured on different stages .

首先从弹性特征中选出性能最优的一些组合，再分别以这些组合作为基本组合，加入形态灰度特征进行测试。

Some best combinations of the elasticity parameters were selected first as the basic combinations and then morphological and grayscale parameters were added in to test the overall performance .