Search Results for author: Benjamin Walter

Found 3 papers, 0 papers with code

Analysis of convolutional neural network image classifiers in a rotationally symmetric model

no code implementations11 May 2022 Michael Kohler, Benjamin Walter

Convolutional neural network image classifiers are defined and the rate of convergence of the misclassification risk of the estimates towards the optimal misclassification risk is analyzed.

Image Classification

Analysis of convolutional neural network image classifiers in a hierarchical max-pooling model with additional local pooling

no code implementations31 May 2021 Benjamin Walter

Image classification is considered, and a hierarchical max-pooling model with additional local pooling is introduced.

Image Classification

Robust Image Descriptors for Real-Time Inter-Examination Retargeting in Gastrointestinal Endoscopy

no code implementations18 May 2016 Menglong Ye, Edward Johns, Benjamin Walter, Alexander Meining, Guang-Zhong Yang

Despite successes with optical biopsy for in vivo and in situ tissue characterisation, biopsy retargeting for serial examinations is challenging because tissue may change in appearance between examinations.

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