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Python Programming Learning Circle
Python Programming Learning Circle
Mar 3, 2022 · Artificial Intelligence

Ten‑Line Python Projects: QR Code, Word Cloud, Image Segmentation, Sentiment Analysis, Mask Detection, Message Spam, OCR, and a Simple Game

This article presents a series of concise Python examples—each under ten lines—demonstrating how to generate QR codes, create word clouds, perform image segmentation, conduct sentiment analysis, detect masks, automate message sending, extract text with OCR, and build a basic number‑guessing game, showcasing the versatility of Python for quick prototyping across AI and utility tasks.

OCRPythonQR Code
0 likes · 10 min read
Ten‑Line Python Projects: QR Code, Word Cloud, Image Segmentation, Sentiment Analysis, Mask Detection, Message Spam, OCR, and a Simple Game
Didi Tech
Didi Tech
Oct 16, 2020 · Artificial Intelligence

Mask Detection System and Visual AI Competition Achievements

Didi’s COVID‑19 mask‑detection system, built on a DFS‑based face detector and an attention‑enhanced ResNet‑50 mask classifier achieving over 99.5 % accuracy, has been deployed in vehicles, open‑sourced, and complemented by top‑ranked results in international visual AI contests, including first place in driver‑gaze prediction and podium finishes in emotion recognition and model‑compression challenges.

AIcomputer visiondeep learning
0 likes · 22 min read
Mask Detection System and Visual AI Competition Achievements
Didi Tech
Didi Tech
Apr 30, 2020 · Artificial Intelligence

DGF-M: Face Recognition Algorithm for Masked Face Scenarios

Didi’s DGF‑M model, a mask‑aware face‑recognition AI, combines multi‑task training and synthetic data to detect masks with under 0.1 % miss rate and verify identities with up to 99.5 % pass rate at a 0.1 % false‑acceptance rate, and is deployed for driver verification, offered through the Didi Cloud API marketplace, and released as an open‑source solution to aid pandemic‑era security.

AI algorithmDGF-MDidi Cloud
0 likes · 5 min read
DGF-M: Face Recognition Algorithm for Masked Face Scenarios