隔行扫描和逐行扫描是模拟视频系统中广泛采用的编队扫描技术。
隔行扫描:
隔行扫描发生在分割一帧之上。在隔行扫描中,显示视频的速度低于逐行扫描。在隔行扫描中,视频质量低俗化,并且在隔行扫描中存在组合效应。
逐行扫描:
逐行扫描通过即刻扫描所有帧而发生。在逐行扫描中,显示视频的速度比隔行扫描快。在逐行扫描中,视频质量优于隔行扫描,并且在逐行扫描中不存在组合效应。
让我们看看下面给出的隔行扫描和逐行扫描之间的区别:
S.NO | Interlaced Scan | Progressive Scan |
---|---|---|
1. | In interlaced scan, scanning takes place over dividing one frame. | While in progressive scan, scanning takes place through scanning all frame promptly. |
2. | Interlaced scan is less efficient than progressive scan. | While progressive scan is more efficient than interlaced scan. |
3. | In interlaced scan, the displaying video speed is lesser than progressive scan. | While in progressive scan, the displaying video speed is quicker than interlaced scan. |
4. | There is present the combing effect in interlaced scan. | While there is not present combing effect in progressive scan. |
5. | In interlaced scan, the video quality is vulgarized. | While in progressive scan, the video quality is superior than interlaced scan. |
6. | Interlaced scan is less promoted than progressive scan. | While progressive scan is more promoted than interlaced scan. |