![]() Experimental results show that it can produce high quality output even in very low target bit rate transcoding. It monitors buffer fullness in frame by frame manner and also concerns about quality encoding of scene change and high motion frames. In this paper, we propose a combination of these two fundamental approaches. ![]() 'We found Vega H264 to be an advanced software platform with a rich set of debug and analysis capabilities. So this approach does not always conform to buffer compliancy. Vega H264/MVC Analyzer is being used by Imagination to debug and optimize its POWERVR products which provide hardware and software solutions for 2D and 3D technologies. Ateme, KYRION CM5000, MPEG-2 and H.264 video encoder for contribution over. Nevertheless, in low bandwidth channels, high motion frames encoding requires more bits than average. Added new AMD Direct Capture mode, new HQscaler feature(Bilinear/Bicubic/FSR), new Vulkan HEVC encoder on Navi family, improvements on H264 Vulkan encoding. Another method is to track motion changes occurrences and to skip low motion complex frames, to maximize output quality of encoded high motion frames. One approach consists in skipping frames whenever encoder buffer is going to overflow: the drawback is that high motion and scene change frames too might be skipped, incurring in visual artifacts and average compression reduction. Frame-skipping is basis for reducing output bit rate in real time transcoding over bandwidth-constrained channels, keeping buffer conditions under control. ![]()
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |