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Xianyu Technology
Xianyu Technology
Mar 19, 2019 · Artificial Intelligence

Page Difference Detection for Automated Regression Testing in Mobile Apps

The paper proposes a method for automated regression testing in mobile apps by detecting page differences via layout segmentation, ORB alignment of scrollable areas, SSIM similarity, and CNN filtering to ignore scroll or cursor changes while highlighting semantic UI changes, demonstrated on the Xianyu app.

CNNORBSSIM
0 likes · 10 min read
Page Difference Detection for Automated Regression Testing in Mobile Apps
360 Quality & Efficiency
360 Quality & Efficiency
Dec 7, 2018 · Artificial Intelligence

Image Feature Extraction and Clustering for Key Frame Selection in Mobile App Installation Screenshots

This article presents a technical solution for extracting representative key frames from time‑series screenshots of a mobile app installation process, covering pixel sampling, dimensionality reduction, classic feature extractors (SIFT, HOG, ORB), auto‑encoder based deep learning, and clustering methods such as KMeans and DBSCAN, along with practical results and performance analysis.

ClusteringFeature ExtractionHOG
0 likes · 5 min read
Image Feature Extraction and Clustering for Key Frame Selection in Mobile App Installation Screenshots