A Comparison Of AV1 and VVC in Low Bandwidth Environment скачать в хорошем качестве

A Comparison Of AV1 and VVC in Low Bandwidth Environment

Comparing AV1 to VVC in a low bandwidth environment for a school setting. This project was conducted by two undergraduate students at the University of Victoria Project Website: https://sites.google.com/view/videocodecsc... 0:00:00 - Intro 0:00:12 - Background on Encoders 0:01:02 - Previous research 0:02:03 - Motivation for research 0:02:57 - Creating test samples 0:03:59 - Getting encoders to work 0:06:35 - Creating Test Cases 0:10:40 - Running the experiment 0:11:31 - General Results 0:13:02 - Real-Time 30 fps creation Results 0:14:23 - Near Future 5 fps creation Results 0:16:11 - Constrained Bandwidth Results 0:18:04 - Limitations 0:19:54 - Results Sources for previous works: https://arxiv.org/abs/2003.10282 https://ieeexplore.ieee.org/stamp/stamp.js... https://www.mdpi.com/1424-8220/21/13/4589 Sources for Encoders: https://github.com/fraunhoferhhi/vvenc https://aomedia.googlesource.com/aom/ https://ffmpeg.org/download.html List of Commands Used for the Project Low bitrate test lines: vvencapp --preset slow -i face_cam_480_30.yuv --fps 30/1 -q 23 -s 858x480 -r 30 -o face_cam_480_30.266 ffmpeg -i face_cam_720_30.mp4 -c:v libaom-av1 -crf 36 -qmax 36 -qmin 36 -cpu-used 1 face_cam_720_30_out.mp4 Min Frame Rate Creation Test 30 vvencapp --preset faster -i face_cam_480_30.yuv --fps 30/1 -q 32 -s 858x480 -r 30 -o face_cam_480_30.266 ffmpeg -i face_cam_720_30.mp4 -c:v libaom-av1 -crf 32 -qmax 32 -qmin 32 -cpu-used 5 face_cam_720_30_out.mp4 Min Frame Rate Creation Test 5 vvencapp --preset medium -i face_cam_480_30.yuv --fps 30/1 -q 32 -s 858x480 -r 30 -o face_cam_480_30.266 ffmpeg -i face_cam_720_30.mp4 -c:v libaom-av1 -crf 32 -qmax 32 -qmin 32 -cpu-used 2 face_cam_720_30_out.mp4