Guixian Xu

1 articles · 2 co-authors · latest: 2026-07-16
14 citations · h-index 1 · 10 papersData: Semantic Scholar

We have retold 1 papers by this author. most often about: Weakly Supervised Learning, Convolutional Neural Networks, dimensionality reduction. 2 co-authors across our retellings.

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Image Processing2026-07-161 minarXiv:2607.14894express
Why photo enhancement software fails on unfamiliar images
The photo enhancement algorithm is like a navigator that step by step leads a blurry picture toward a sharp view. It removes noise and distortions, moving pixel by pixel along a familiar map. But if the image was taken in unfamiliar conditions (say, with unusual blur) the map doesn't match the terrain.