视频图像处理基础知识4（视频分辨率参考行频隔行扫描逐行扫描）-白红宇

视频图像处理基础知识4（视频分辨率参考行频隔行扫描逐行扫描）

阅读量：200 次

发布时间：2019-02-28

本文共 784 字，大约阅读时间需要 2 分钟。

????????

?????????

1.1 ????Resolution?

????????????????????????????????????????????????????????????????????????????????????

1.2 ???Horizontal Scanning Frequency?

???????????????????????????????=?????????1.04???????kHz????????????????????

1.3 ???Frame Rate?

???????????????????60-100Hz?????????????????????????????????????????????75-85Hz????????????

???????

D1?480i/480p??720?480???480?????????NTSC?????????????15.25kHz?

D2?480p??720?480???480?????????????D1????31.5kHz?

D3?1080i??1920?1080???1080???????????????????????1920?1080i/60Hz????33.75kHz?

D4?720p??1280?720???720????????????D3????????????????1280?720p/60Hz????45kHz?

D5?1080p??1920?1080???1080?????????????????????1920?1080P/60Hz????67.5kHz?

???????D1?D2?????????????????????D3?1080i?????????????D5?1080P???????????

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