Comparative Analysis of Codecs

About this collection

Comparative Analysis of Codecs is a focused collection within Encoding & Codecs, with 19 curated resources.

Resources (showing 1–19 of 19)

• A Comprehensive Review of Software and Hardware Energy Efficiency of Video DecodersCross-codec (AV1/HEVC/VVC/AVM/VP9) energy efficiency and compression review across software and hardware decoders.
• A Large-Scale Comparison of x264, x265, and libvpxNetflix's technical analysis comparing encoding efficiency and performance across x264, x265, and libvpx codecs.
• Audio Codec BenchmarkComprehensive Python-based quantitative comparison tool for lossless and lossy audio codecs. Benchmarks compression ratio, bitrate, encodin…
• Benchmarking Conventional and Learned Video Codecs (Low-Delay)Academic study benchmarking VVC VTM, JVET ECM, libaom AV1, AVM and neural DCVC codecs in low-delay config with BD-rate on PSNR/SSIM/VMAF.
• Block-Partitioning Strategies for Accelerated Multi-rate Encoding in Adaptive VVC Streaming2025 arXiv paper on VVC encoder speed/efficiency techniques specifically for adaptive bitrate streaming ladders.
• Comparative Evaluation of VVC, HEVC, H.264, AV1, and VP9 Encoders for Low-Delay Video ApplicationsIEEE paper benchmarking five codec encoders (VVC, HEVC, H.264, AV1, VP9) specifically for low-delay video applications.
• Comparing VVC, HEVC and AV1 using Objective and Subjective AssessmentsBristol Vision Institute study comparing VVC, HEVC, AV1 with both objective metrics (PSNR/VMAF) and subjective assessment data.
• CompressAI-Vision: Video Compression for Machines BenchmarkPaper + framework for designing, testing and comparing "video coding for machines" pipelines, mixing neural CompressAI models against VVC/H…
• Compression efficiency analysis of AV1, VVC, and HEVC for random access applicationsAPSIPA Transactions paper quantifying bitrate savings and encode/decode runtime ratios of AV1 vs VTM vs HM for random-access use cases.
• Evaluation of Hardware-based Video Encoders on Modern GPUs for UHD Live-Streaming2025 paper benchmarking NVENC, QuickSync, and AMF hardware encoders on modern GPUs for UHD live streaming.
• Evolution and Future Directions of Video Coding Standards and Emerging Compression Technologies (2025)2025 survey tracing video coding standards through VVC and AV1 into neural compression, useful as an orientation map of the field.
• MLVC: Multi-platform Learned Video Codec for Real-World DeploymentAcademic paper on a neural video codec targeting competitive compression, real-time speed, and cross-platform (Apple/Intel/Qualcomm NPU) in…
• MSU Video Codec Comparison Reports (compression.ru)Index of MSU's long-running annual video codec comparison studies, including recent software and hardware encoder rounds with published met…
• Performance Comparison of VVC, AV1, HEVC, and AVC for High ResolutionsOpen-access 2024 journal paper with direct BD-rate/complexity comparison of VVC, AV1, HEVC, and AVC at high resolutions.
• Reducing AV1 Decoder Complexity and Energy Consumption via Encoder Parameter Tuning2025 empirical study (Google/YouTube-backed) on tuning AV1 encoder parameters to reduce decoder-side complexity and energy use.
• SINRG-Lab/Video-Codec-EvaluationFFmpeg pipeline computing MS-SSIM/PSNR/VMAF for H264/H265/VP9/AV1 with RD-plot analysis via a plotter script.
• codec-compare (WebM Project)Official WebM Project static front-end visualization framework for aggregating and presenting codec performance comparison data (AV1/AVIF/W…
• codec-comparisons (Kim2091)Active repo testing NVENC, QuickSync, AMF, and CPU encoders at matched bitrates for visual quality comparison.
• codec-evalRust codec comparison harness computing SSIMULACRA2 and Butteraugli for dual-metric artifact analysis across encoders.