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Latest from Tencent Tech

75 recent articles

Tencent Tech

Nov 9, 2023 · Artificial Intelligence

How Adaptive Skinning Model Boosts Low-Cost High-Quality 3D Face Reconstruction

This article introduces the Adaptive Skinning Model (ASM), a low‑cost yet high‑precision 3D face reconstruction technique that leverages Gaussian‑Mixture skinning weights and dynamic bone binding to surpass traditional 3DMM methods and achieve state‑of‑the‑art results on multiple benchmarks.

3D face reconstructionGaussian mixture modeladaptive skinning

0 likes · 13 min read

How Adaptive Skinning Model Boosts Low-Cost High-Quality 3D Face Reconstruction

Tencent Tech

Oct 26, 2023 · Artificial Intelligence

Unlocking Tencent Hunyuan Text‑to‑Image: A Complete Guide and Prompt Tips

This guide introduces Tencent Hunyuan's upgraded text‑to‑image model, explains its technical innovations, provides detailed prompt engineering advice, showcases example prompts and generated images across various styles, and highlights real‑world applications and performance metrics for developers and creators.

AI GenerationTencent Hunyuanimage synthesis

0 likes · 12 min read

Unlocking Tencent Hunyuan Text‑to‑Image: A Complete Guide and Prompt Tips

Tencent Tech

Oct 20, 2023 · Artificial Intelligence

Tencent OCR's AI Triumph at ICDAR 2023: Four Championship Wins

At ICDAR 2023, Tencent's OCR team leveraged self‑developed algorithms and large‑model backbones to clinch four official championship titles across the DSText and SVRD tracks, showcasing breakthroughs in dense video text detection, tracking, end‑to‑end recognition, and structured information extraction.

ICDAR 2023OCRStructured Information Extraction

0 likes · 14 min read

Tencent OCR's AI Triumph at ICDAR 2023: Four Championship Wins

Tencent Tech

Sep 27, 2023 · Databases

PolySI & Tesseract: New Black‑Box Tools for Snapshot Isolation & Schema Evolution

Tencent Cloud, in collaboration with Nanjing University, ETH Zurich, and Simon Fraser University, presented two VLDB‑2023 papers introducing PolySI, a black‑box checker for snapshot isolation, and Tesseract, an online, transactional schema‑evolution technique, both demonstrating superior performance and practical impact on modern cloud databases.

VLDBblack-box testingdatabases

0 likes · 7 min read

PolySI & Tesseract: New Black‑Box Tools for Snapshot Isolation & Schema Evolution

Tencent Tech

Sep 20, 2023 · Artificial Intelligence

Why Do Large Language Models Hallucinate and How to Reduce It?

The article explains why large language models generate hallucinations—due to data errors, training conflicts, and inference uncertainty—and outlines data‑cleaning, model‑level feedback, knowledge augmentation, constraint techniques, and post‑processing methods such as the “Truth‑seeking” algorithm to mitigate the issue.

AI safetyKnowledge retrievaldata quality

0 likes · 8 min read

Why Do Large Language Models Hallucinate and How to Reduce It?

Tencent Tech

Jul 4, 2023 · Databases

What Is a Vector Database and Why Is It the AI Engine’s Secret Weapon?

This article explains what vectors and vector databases are, how they differ from traditional databases, their core technologies, their relationship with large language models, market trends, and details of Tencent Cloud VectorDB’s capabilities, architecture, real‑world applications, and future competitive challenges.

AIEmbeddingLLM

0 likes · 10 min read

What Is a Vector Database and Why Is It the AI Engine’s Secret Weapon?

Tencent Tech

Jun 14, 2023 · Artificial Intelligence

How Tencent’s Robot Dog Max Gains Human‑Like Decision‑Making with Pre‑trained AI and RL

Tencent Robotics X unveiled how its robot dog Max combines pre‑trained AI models with reinforcement learning across three learning stages, enabling it to acquire, store, and apply skills for autonomous decision‑making in complex tasks such as the World Chase Tag competition.

AIPre‑trainingSimulation

0 likes · 6 min read

How Tencent’s Robot Dog Max Gains Human‑Like Decision‑Making with Pre‑trained AI and RL

Tencent Tech

Jun 6, 2023 · Information Security

How Secure Is WeChat’s Palm‑Print Payment? Inside the AI‑Powered Safeguards

WeChat’s palm‑payment combines unique palm‑texture and vein data with advanced imaging and AI algorithms to verify identity, offering large‑scale deployment, seamless user experience, and strong anti‑spoofing measures while addressing real‑world challenges like dirty or injured hands.

AI securitybiometric authenticationfinancial technology

0 likes · 7 min read

How Secure Is WeChat’s Palm‑Print Payment? Inside the AI‑Powered Safeguards

Tencent Tech

Apr 25, 2023 · Artificial Intelligence

How Tencent’s TRX‑Hand and TRX‑Arm Achieve Human‑like Dexterous Manipulation

On April 25, Tencent’s Robotics X lab unveiled its self‑developed TRX‑Hand and TRX‑Arm, a three‑finger dexterous hand and a seven‑degree‑of‑freedom arm that combine advanced hybrid actuation, high‑resolution tactile sensors, multi‑modal perception and real‑time planning to perform complex tasks such as cocktail mixing, object catching, and precise insertion.

AIDexterous Manipulationrobotic hand

0 likes · 10 min read

How Tencent’s TRX‑Hand and TRX‑Arm Achieve Human‑like Dexterous Manipulation

Tencent Tech

Apr 18, 2023 · Artificial Intelligence

How Tencent’s Zixiao AI Chip Supercharges Real‑Time Meeting Subtitles

Tencent’s home‑grown Zixiao AI inference chip, combined with the LightRuntime engine, dramatically reduces latency and cost for real‑time subtitles in Tencent Meeting, handling tens of thousands of concurrent audio streams while meeting sub‑second delay requirements through hardware‑software co‑optimizations and mixed‑precision model tuning.

Real-time Speech RecognitionTencent Meetinghardware acceleration

0 likes · 16 min read

How Tencent’s Zixiao AI Chip Supercharges Real‑Time Meeting Subtitles