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AI vision

3 articles · Page 1 of 1
Chengwu Tech Stack
Chengwu Tech Stack
Sep 6, 2026 · Artificial Intelligence

Building an Explainable Person-Detection Contract for Video Frame Sampling

This tutorial defines a three-state judgment contract (present, not_observed, uncertain) for detecting real persons in sampled video frames, covering prompt design with structured JSON output, evidence requirements, code-level aggregation rules, and evaluation methodology using boundary-case samples.

AI visionStructured Outputevaluation methodology
0 likes · 15 min read
Building an Explainable Person-Detection Contract for Video Frame Sampling
Alibaba Cloud Infrastructure
Alibaba Cloud Infrastructure
Aug 21, 2026 · Industry Insights

How Low-Power AI Chips and Alibaba Cloud Power a Million-Scale Smart Camera Platform

The article explains how a custom ultra‑low‑power AI SoC combined with Alibaba Cloud OSS and Tablestore creates a secure, cost‑effective, and scalable intelligent camera solution that supports millions of devices, offers encrypted end‑to‑end video storage, real‑time event detection, and AI‑driven video summarisation.

AI visionAlibaba CloudIoT camera
0 likes · 10 min read
How Low-Power AI Chips and Alibaba Cloud Power a Million-Scale Smart Camera Platform