human
How do I improve the quality of a video?
assistant
Improve Video Quality
1. Download video editing software.
2. Apply a filter to sharpen the image.
3. Apply a slight amount of blur if needed.
4. Use color correction filters to enhance the color, contrast, or brightness of a video image.
5. Use a video stabilizer effect to correct shaky video.
6. Use a de-interlace filter to correct interlaced video.  
7. Render the video in MP4 format with a H.264 codec.