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DaTaobao Tech
DaTaobao Tech
Apr 13, 2022 · Artificial Intelligence

Machine‑Learning Based Bandwidth Prediction and Adaptive Streaming for Taobao Live: Concerto, OnRL, and Loki

Alibaba’s Taobao Live team replaced rule‑based bandwidth estimators with three machine‑learning solutions—Concerto, OnRL, and Loki—trained on over a million hours of global live‑stream data, achieving up to 13% throughput gain, threefold stall reduction, and up to 44% lower 95th‑percentile stalls, now deployed commercially.

Bandwidth Predictionadaptive bitratemachine learning
0 likes · 14 min read
Machine‑Learning Based Bandwidth Prediction and Adaptive Streaming for Taobao Live: Concerto, OnRL, and Loki
Tencent Cloud Developer
Tencent Cloud Developer
Dec 16, 2021 · Operations

Optimizing Real-Time Audio/Video Transmission for 5G Remote Control Scenarios

To meet 5G remote‑control demands of sub‑200 ms latency, sub‑0.2 % jitter and 20‑30 % loss, the article proposes jointly optimizing capture, transport, a reduced jitter buffer, a hybrid GCC‑plus‑SNR congestion‑control algorithm, and adaptive interleaved FEC to approach the 100 ms target.

5Gaudio video streamingcongestion control
0 likes · 11 min read
Optimizing Real-Time Audio/Video Transmission for 5G Remote Control Scenarios
Kuaishou Large Model
Kuaishou Large Model
Feb 25, 2021 · Artificial Intelligence

How Kuaishou’s AI‑Powered Beauty Engine Transforms Real‑Time Video

This article details Kuaishou Y‑tech’s Gorgeous beauty platform, covering traditional smoothing, advanced skin‑tone effects, AI‑driven blemish removal, clarity enhancement, local facial tuning, and the UNet‑based GorgeousGAN that delivers one‑click high‑definition beauty for live‑stream and short‑video applications.

AI beautyComputer Visiondeep learning
0 likes · 13 min read
How Kuaishou’s AI‑Powered Beauty Engine Transforms Real‑Time Video
360 Tech Engineering
360 Tech Engineering
Nov 5, 2019 · Frontend Development

Developing Real‑Time Interactive AI Video Applications with WebRTC and JSMpeg

This article explains how to build a browser‑based AI video interaction system by comparing two approaches—streaming RTSP video via a JSMpeg‑powered WebSocket relay and capturing local media directly with WebRTC’s getUserMedia API—along with code samples, constraints handling, and frame‑extraction techniques.

JSMpegJavaScriptMediaDevices
0 likes · 15 min read
Developing Real‑Time Interactive AI Video Applications with WebRTC and JSMpeg
Tencent Cloud Developer
Tencent Cloud Developer
Jul 27, 2018 · Mobile Development

Integrating Tencent Cloud Real-Time Audio/Video SDK for Android: A Step-by-Step Guide

To add multi‑person video calling with in‑call text chat on Android, developers register a Tencent Cloud account, obtain an APPID, purchase a low‑cost minute package, import the IMSDK/AVSDK/ILiveSDK/BeautySDK, generate a userSig, initialize and log in the SDK, create or join a room, bind an AVRootView for video rendering, and enable IM messaging, resulting in a functional solution built within a day.

Android SDKInstant MessagingTencent Cloud
0 likes · 8 min read
Integrating Tencent Cloud Real-Time Audio/Video SDK for Android: A Step-by-Step Guide
Tencent Cloud Developer
Tencent Cloud Developer
Jul 3, 2018 · Mobile Development

Real-Time Audio/Video in Mini-Program Interactive Education: Challenges and Solutions

Liu Lianxiang explains how mini‑program real‑time audio/video can power interactive education despite challenges like missing cameras, cluttered backgrounds, diverse devices, debugging burdens, integration hurdles, and network latency, offering a cross‑platform SDK with sub‑400 ms latency, noise reduction, and unified WeChat ecosystem support.

Audio-VideoCloud ServicesMini Program
0 likes · 17 min read
Real-Time Audio/Video in Mini-Program Interactive Education: Challenges and Solutions
High Availability Architecture
High Availability Architecture
Aug 19, 2016 · Fundamentals

Design and Implementation of a Sub‑500 ms Ultra‑HD Real‑Time Video Transmission System

This article details the architecture, encoding choices, network‑level optimizations, transmission model, measurement methods, and practical pitfalls involved in building a 1080p real‑time video streaming solution that consistently keeps end‑to‑end latency below 500 ms for interactive online education.

H.264UDPlow latency
0 likes · 27 min read
Design and Implementation of a Sub‑500 ms Ultra‑HD Real‑Time Video Transmission System