Tag

UGC

0 views collected around this technical thread.

Kuaishou Audio & Video Technology
Kuaishou Audio & Video Technology
Jan 21, 2025 · Fundamentals

How Kuaishou Enables Full‑Chain Dolby Vision Support for UGC

Kuaishou partners with Dolby Labs to bring full‑chain Dolby Vision to its short‑video platform, detailing the technology behind HDR, dynamic metadata, and a brightness‑adjustment solution that ensures seamless playback and optimal visual experience for user‑generated content across devices.

Dolby VisionDynamic MetadataExtended Brightness
0 likes · 10 min read
How Kuaishou Enables Full‑Chain Dolby Vision Support for UGC
DaTaobao Tech
DaTaobao Tech
Mar 20, 2023 · Artificial Intelligence

MD-VQA: Multi-Dimensional No-Reference Video Quality Assessment for UGC Live Videos

MD‑VQA is a no‑reference video quality assessment model that combines semantic cues from EfficientNetV2, handcrafted distortion metrics, and motion information from ResNet3D‑18 to predict absolute quality of user‑generated live videos, trained on the large TaoLive dataset and achieving state‑of‑the‑art SRCC and PLCC results that are already deployed for real‑time monitoring on Taobao’s streaming platform.

No-ReferenceUGCcomputer vision
0 likes · 12 min read
MD-VQA: Multi-Dimensional No-Reference Video Quality Assessment for UGC Live Videos
Xiaohongshu Tech REDtech
Xiaohongshu Tech REDtech
Nov 11, 2022 · Artificial Intelligence

Media Experience Quality Assessment: Visual Perception and Objective Quality Metrics

Professor Zhai’s REDtech talk explained how the human visual system underlies full‑, reduced‑ and no‑reference media quality metrics, introduced a free‑energy‑based perception model and pseudo‑reference technique for accurate no‑reference UGC video assessment, and discussed audio‑visual integration, opinion‑score distributions, and EEG‑based perceptual loss challenges.

UGCaudio-visualmachine learning
0 likes · 15 min read
Media Experience Quality Assessment: Visual Perception and Objective Quality Metrics
DataFunSummit
DataFunSummit
Feb 28, 2022 · Artificial Intelligence

UGC Sentiment Analysis Solutions and Applications in Taobao

This article presents a comprehensive overview of Taobao's user‑generated content (UGC) sentiment analysis pipeline, covering background, task definition, challenges, model architecture—including RoBERTa‑based extraction, sentiment‑knowledge pre‑training, and graph augmentation—personalized impression ranking, business impact cases, and future research directions.

UGCaspect extractione-commerce
0 likes · 16 min read
UGC Sentiment Analysis Solutions and Applications in Taobao
DataFunTalk
DataFunTalk
Feb 2, 2022 · Artificial Intelligence

UGC Sentiment Analysis Solutions and Applications in Taobao

This article presents a comprehensive overview of Taobao's user‑generated content sentiment analysis pipeline, covering task definition, challenges, model architecture with RoBERTa‑based extraction, sentiment‑knowledge pre‑training, graph augmentation, personalized ranking, business impact metrics, and future research directions.

UGCdeep learninge-commerce
0 likes · 16 min read
UGC Sentiment Analysis Solutions and Applications in Taobao
Xianyu Technology
Xianyu Technology
Jul 27, 2021 · Mobile Development

Chaplin Project: Template‑Based Dynamic Image‑to‑Video Rendering

Chaplin Project replaces costly image‑to‑video synthesis on Xianyu by using centrally managed, OpenGL‑shader templates that combine product images with dynamic effects at playback, supported by a visual editor, resource platform, recommendation engine, and multi‑threaded client architecture, delivering richer browsing while conserving resources.

MultithreadingOpenGLTemplate Engine
0 likes · 9 min read
Chaplin Project: Template‑Based Dynamic Image‑to‑Video Rendering
JD Retail Technology
JD Retail Technology
Jan 21, 2020 · Backend Development

From Zero to Launch: Building JD.com’s UGC “Home Page Takeover” Project in 60 Days

This article details how JD.com’s engineering team designed, implemented, and optimized a user‑generated‑content platform that went from concept to production in 60 days, covering project background, system architecture, data storage with JimDB, messaging decoupling, asynchronous I/O, performance testing, and future improvements.

Backend DevelopmentJava ConcurrencyPerformance Testing
0 likes · 11 min read
From Zero to Launch: Building JD.com’s UGC “Home Page Takeover” Project in 60 Days