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Bilibili Tech
Bilibili Tech
Oct 9, 2023 · Industry Insights

How Bilibili’s BILIVVC Encoder Ranked in the 2022 MSU 10‑bit Codec Competition

On Sep 26 2023, the results of the 2022 MSU International Codec Competition 10‑bit track were announced, showing that Bilibili’s H.266‑based encoder BILIVVC secured third place in YUV‑SSIM at 1 fps and second place in both YUV‑SSIM and YUV‑PSNR at 5 fps, underscoring its strong performance in high‑quality, low‑cost video processing.

BILIVVCH.266MSU competition
0 likes · 4 min read
How Bilibili’s BILIVVC Encoder Ranked in the 2022 MSU 10‑bit Codec Competition
Tencent Architect
Tencent Architect
Aug 26, 2022 · Fundamentals

Tencent's Self‑Developed TXAV1 Video Codec: Architecture, Performance, and Optimization Techniques

Tencent's TXAV1 encoder, a self‑developed AV1 video codec, combines advanced compression‑rate improvements, engineering acceleration, and extensive cloud deployment, achieving up to 78‑334% speedup with minimal quality loss, and includes novel pre‑analysis models, adaptive quantization, and multi‑threading strategies for both video and image applications.

AV1Pre‑analysisTencent
0 likes · 15 min read
Tencent's Self‑Developed TXAV1 Video Codec: Architecture, Performance, and Optimization Techniques
IT Services Circle
IT Services Circle
Jul 12, 2022 · Fundamentals

The Discrete Cosine Transform: History, Theory, and Its Impact on Image and Video Compression

Originating from three largely unknown Indian engineers in the early 1970s, the Discrete Cosine Transform (DCT) became the cornerstone of modern image and video compression standards such as JPEG and MPEG, enabling efficient lossy compression by converting spatial data to frequency components and exploiting human visual perception.

Discrete Cosine TransformJPEGSignal Processing
0 likes · 11 min read
The Discrete Cosine Transform: History, Theory, and Its Impact on Image and Video Compression
JD Cloud Developers
JD Cloud Developers
Jan 13, 2022 · Fundamentals

How AVS2 Outperforms HEVC: Inside China’s Next‑Gen Video Codec

The article introduces China’s AVS2 video codec, detailing its standards, technical implementation, code extensions for FLV and HLS, bitstream structure, performance comparisons with HEVC and x265, and JD Cloud’s current support and future plans for commercial deployment.

AVS2HEVCStreaming
0 likes · 7 min read
How AVS2 Outperforms HEVC: Inside China’s Next‑Gen Video Codec
Tencent Cloud Developer
Tencent Cloud Developer
Jun 23, 2020 · Cloud Computing

AV1 Video Codec: Development History, Technical Architecture, and Cloud Encoding Applications

AV1, the royalty‑free video codec created by the Alliance for Open Media and supported by Tencent’s Multimedia Lab, combines advanced block partitioning, intra‑ and inter‑prediction, versatile transforms, sophisticated entropy coding, and loop‑filtering to cut bitrates by roughly 20% for streaming, cloud transcoding, 8K, VR, and medical imaging, while paving the way toward future AV2 and VVC standards.

AOMediaAV1Multimedia
0 likes · 17 min read
AV1 Video Codec: Development History, Technical Architecture, and Cloud Encoding Applications
Tencent Cloud Developer
Tencent Cloud Developer
May 15, 2019 · Fundamentals

FFmpeg Decision Committee Expands: OnVideo CTO Liu Qi Elected as New Member

The FFmpeg decision committee has grown from 22 to 33 members, unanimously electing OnVideo CTO Liu Qi—renowned for adding DASH support, integrating China’s AVS2 standard, and maintaining HLS, DASH, and FLV modules—to help shape future codec development and strengthen ties between the Chinese open‑source community and the FFmpeg project.

Streaming Mediadecision committeeffmpeg
0 likes · 4 min read
FFmpeg Decision Committee Expands: OnVideo CTO Liu Qi Elected as New Member
Hulu Beijing
Hulu Beijing
Oct 10, 2018 · Fundamentals

Hulu’s Tech Director Reveals How to Master Video Codec Evaluation and MSU Benchmarks

In this interview, Hulu’s technology director Frank Lan explains Hulu’s proprietary video codec testing process, evaluates the authority of MSU’s annual codec benchmark, offers practical advice for interpreting MSU reports, and discusses the rise of domestic Chinese codec providers and the scarcity of other neutral evaluation platforms.

HuluMSU benchmarkcodec evaluation
0 likes · 7 min read
Hulu’s Tech Director Reveals How to Master Video Codec Evaluation and MSU Benchmarks
Hulu Beijing
Hulu Beijing
Dec 27, 2016 · Artificial Intelligence

Inside Hulu’s AI Research: Personalization, Data Science & Video Innovation

The article announces a PhD workshop, outlines Hulu’s research center and its six AI‑focused teams—personalization, data science, video codec, content understanding, intelligent search, and ad intelligence—while highlighting key projects and inviting PhD candidates to apply.

AIAd TechData Science
0 likes · 7 min read
Inside Hulu’s AI Research: Personalization, Data Science & Video Innovation