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Bilibili Tech
Bilibili Tech
Jun 9, 2023 · Artificial Intelligence

Implementing Face Blocking Danmaku Using Machine Learning in Browser

Liu Jun explains how Bilibili’s engineers replaced traditional pre‑processed SVG masks with a real‑time, browser‑based machine‑learning pipeline—using MediaPipe SelfieSegmentation, OffscreenCanvas, and Web Workers—to extract human contours and block faces in danmaku, achieving roughly 5 % CPU load on a 2020 M1 MacBook.

MediaPipeOffscreenCanvasPerformance Tuning
0 likes · 9 min read
Implementing Face Blocking Danmaku Using Machine Learning in Browser
Python Programming Learning Circle
Python Programming Learning Circle
Jan 13, 2022 · Artificial Intelligence

Extracting 3D Face Mesh Points with MediaPipe in Python

This article demonstrates how to use MediaPipe's Python API to extract 468 3D facial landmark points, configure detection parameters, and visualize the results with OpenCV, providing code examples and references to related research papers.

3D point cloudFaceMeshMediaPipe
0 likes · 4 min read
Extracting 3D Face Mesh Points with MediaPipe in Python