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Bilibili Tech
Bilibili Tech
Jun 2, 2023 · Artificial Intelligence

AI‑Driven Video Quality Enhancement and Low‑Bitrate High‑Resolution Techniques at Bilibili

Bilibili’s Cloud Multimedia team uses AI‑driven pipelines to cut bandwidth costs while delivering low‑bitrate, high‑quality video, employing a QoE‑based decision engine, real‑time 4K super‑resolution for game streams, low‑rank reconstruction for narrow‑band HD, data‑driven HDR LUTs, and explores diffusion‑based restoration for legacy content.

AIBilibiliReal-time Streaming
0 likes · 27 min read
AI‑Driven Video Quality Enhancement and Low‑Bitrate High‑Resolution Techniques at Bilibili
Shopee Tech Team
Shopee Tech Team
Aug 12, 2022 · Backend Development

Shopee Video Technology: Backend Services, High‑Definition Low‑Bitrate Optimization, and Performance Enhancements

Shopee’s video platform combines live‑stream and on‑demand transcoding, link‑mic, multi‑party mixing, and backend editing services with a proprietary high‑definition low‑bitrate pipeline that leverages GPU and CPU encoders, AI‑enhanced pre‑processing, hierarchical B‑frames, and SIMD‑optimized sharpening to deliver high‑quality video on low‑end devices while cutting compute costs, and the company is actively recruiting engineers for further development.

AI enhancementBackend ServicesReal-time Communication
0 likes · 19 min read
Shopee Video Technology: Backend Services, High‑Definition Low‑Bitrate Optimization, and Performance Enhancements