This Week’s AI Pulse: GPT‑4o’s Exit, Full‑Duplex Voice, Open‑World AI & More

The weekly roundup analyzes OpenAI’s GPT‑4o leadership change, ByteDance’s Seeduplex full‑duplex voice breakthrough, JD.com and Meituan’s internal AI restrictions, Anthropic’s Claude Mythos leak and Glasswing response, Sam Altman’s AI‑society contract proposal, Anthropic’s token‑usage controversy, Google’s strategic outlook, AI‑driven marketing platforms, a 48 GB GPU performance comparison of Gemma and GPT‑OSS models, SentiAvatar’s 3D digital‑human innovation, and the launch of the low‑cost AI open‑world Elseland.

3D AvatarAIAnthropic

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This Week’s AI Pulse: GPT‑4o’s Exit, Full‑Duplex Voice, Open‑World AI & More

Xiaohongshu Tech REDtech

Sep 21, 2023 · Artificial Intelligence

Xiaohongshu Team’s Four ICCV 2023 Papers on Open‑Vocabulary Video Instance Segmentation, One‑Shot 3D Avatar Learning, Test‑Time Personalized Human Pose Forecasting, and MPI‑Flow for Realistic Optical Flow

The Xiaohongshu technical team secured four ICCV 2023 papers—including an oral presentation—introducing an open‑vocabulary video instance segmentation benchmark and model, a one‑shot neural‑radiance‑field avatar method, a test‑time personalized 3D pose forecasting framework, and an MPI‑based realistic optical‑flow generation technique, all achieving state‑of‑the‑art performance.

3D AvatarHuman Pose ForecastingICCV 2023

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Bilibili Tech

Jul 21, 2023 · Artificial Intelligence

Real‑time 3D Virtual Avatar Motion Capture Using a Single Monocular Camera

By leveraging AI‑driven 3D reconstruction from a single webcam, Bilibili’s new system captures facial expressions, full‑body pose, and hand gestures in real time, rendering photorealistic avatars on consumer‑grade PCs within milliseconds and dramatically reducing the cost and time required for virtual‑live streaming production.

3D AvatarMonocular Cameraartificial intelligence

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DataFunSummit

Dec 9, 2022 · Artificial Intelligence

Volcano Engine Virtual Digital Human Technology Overview

This article provides a comprehensive overview of Volcano Engine's virtual digital human platform, detailing its definition, AI‑driven and human‑driven classifications, 2D and 3D technical architectures, multi‑modal perception, interaction capabilities, application scenarios, and future development directions.

2D avatar3D AvatarComputer Vision

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Volcano Engine Virtual Digital Human Technology Overview