Mastering Pixel-Shuffle with NumPy: Unlocking Advanced Image Upscaling
research#computer vision📝 Blog|Analyzed: Feb 11, 2026 04:45•
Published: Feb 11, 2026 04:37
•1 min read
•Qiita MLAnalysis
This article unveils a fascinating technique for replicating the powerful PixelShuffle operation, often used in upscaling, entirely within NumPy. By skillfully manipulating dimensions with reshape and transpose, researchers have found a way to bypass external libraries and achieve impressive results, enhancing the portability and understanding of tensor operations.
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Reference / Citation
View Original"NumPyのreshapeとtransposeを正しく組み合わせることで、外部ライブラリ(TensorFlowやPyTorchのネイティブ関数)に頼ることなく、純粋なNumPy環境下でPixelShuffleを完全に再現できるようになった。"