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Guoping Qiu

6 accepted papers

2025

SPC-GS: Gaussian Splatting with Semantic-Prompt Consistency for Indoor Open-World Free-view Synthesis from Sparse Inputs

CVPR 2025poster

3D Gaussian Splatting-based indoor open-world free-view synthesis approaches have shown significant performance with dense input images. However, they exhibit poor performance when confronted with sparse inputs, primarily due to the sparse distribution of Gaussian points and insufficient view superv…

Cited by 0SourcePDFScholar
2022

Learning General Gaussian Mixture Model with Integral Cosine Similarity

IJCAI 2022poster

Gaussian mixture model (GMM) is a powerful statistical tool in data modeling, especially for unsupervised learning tasks. Traditional learning methods for GMM such as expectation maximization (EM) require the covariance of the Gaussian components to be non-singular, a condition that is often not sat…

2020

End-to-End Illuminant Estimation Based on Deep Metric Learning

CVPR 2020poster

Previous deep learning approaches to color constancy usually directly estimate illuminant value from input image. Such approaches might suffer heavily from being sensitive to the variation of image content. To overcome this problem, we introduce a deep metric learning approach named Illuminant-Guide…

Cited by 44PDFcodeScholar
2019

Side Window Filtering

CVPR 2019oral

Local windows are routinely used in computer vision and almost without exception the center of the window is aligned with the pixels being processed. We show that this conventional wisdom is not universally applicable. When a pixel is on an edge, placing the center of the window on the pixel is one…

Cited by 188PDFScholar