ProjectDescription EIA1956視頻分辨率測試標版EIA-1956ResolutionVideoTestChart EIAVIDEORESOLUTIONPATTERNEIAVIDEORESOLUTIONPATTERN技術參數1EIA-1956用于測試攝像機、數碼相機、拍照手機的錄像性能
EIA1956視頻分辨率測試標版 EIA-1956 Resolution Video Test Chart
EIA VIDEO RESOLUTION PATTERN
EIA VIDEO RESOLUTION PATTERN 技術參數
1EIA-1956用于測試攝像機、數碼相機、拍照手機的錄像性能。
分辨率是衡量攝像機優劣的一個重要參數，指的是當攝像機攝取等間隔排列的黑白相間條紋時，在監視器上人眼能夠看到的線數，當超過這一線數時，屏幕上就只能看到灰蒙蒙的一片而不能再分辨出黑白相間的線條。清晰度又分為水平分辨率度和垂直分辨率。
測試方法，攝像機拍攝綜合測試圖，用目視法觀察監視器上圖像中心楔上能分辨的線數或十組中心清晰度線段能分辨的線數.
Data: Based on EIA 1956 chart. Includes linear and pie shapes from 200 to 1000 lines, 10
step density tables, measurement bars and edge definition points.
Notes: Measurements of Tele-cine cameras for streaking, ringing, aspect ratio; scan linearity
and other video and cine systems. Available in other custom sizes on request
| Part No. QA-70-1-P-RM QA-70-2-P-CG QA-70-2-P-OP QA-70-2-P-TM | Overall Size 218 x 292mm (8.6 x 11.5in) 50 x 50mm (2 x 2in) 50 x 50mm (2 x 2in) 50 x 50mm (2 x 2in) | Material Reflective Material Chrome on Glass OPal glass Transparent Material |
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