Abstract

We propose a sharpness enhancement technique for video and decoded image sequences. Basically, the enhancement is accomplished by adding overshoot to luminance edges in an unsharp masking-like way. However, the optimal amount of overshoot added for a high image quality depends on the local image statistics. For this purpose, controls are introduced, to improve the performances and to adapt the operator to moving sequences with different characteristics. Both spatial and temporal information is used to enhance details, avoiding blocking artifacts and noise.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.