The role of noise in denoising models for anomaly detection in medical images

Autor: Kascenas, Antanas, Sanchez, Pedro, Schrempf, Patrick, Wang, Chaoyang, Clackett, William, Mikhael, Shadia S., Voisey, Jeremy P., Goatman, Keith, Weir, Alexander, Pugeault, Nicolas, Tsaftaris, Sotirios A., O'Neil, Alison Q.

Pathological brain lesions exhibit diverse appearance in brain images, in terms of intensity, texture, shape, size, and location. Comprehensive sets of data and annotations are difficult to acquire. Therefore, unsupervised anomaly detection approache

Externí odkaz: http://arxiv.org/abs/2301.08330

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The role of noise in denoising models for anomaly detection in medical images.

Autor: Kascenas A; Canon Medical Research Europe, Bonnington Bond, 2 Anderson Pl, Edinburgh EH6 5NP, United Kingdom; University of Glasgow, Glasgow G12 8QQ, United Kingdom. Electronic address: antanas.kascenas@mre.medical.canon., Sanchez P; University of Edinburgh, Kings Buildings, Edinburgh EH9 3FG, United Kingdom., Schrempf P; Canon Medical Research Europe, Bonnington Bond, 2 Anderson Pl, Edinburgh EH6 5NP, United Kingdom., Wang C; Canon Medical Research Europe, Bonnington Bond, 2 Anderson Pl, Edinburgh EH6 5NP, United Kingdom., Clackett W; Canon Medical Research Europe, Bonnington Bond, 2 Anderson Pl, Edinburgh EH6 5NP, United Kingdom., Mikhael SS; Canon Medical Research Europe, Bonnington Bond, 2 Anderson Pl, Edinburgh EH6 5NP, United Kingdom., Voisey JP; Canon Medical Research Europe, Bonnington Bond, 2 Anderson Pl, Edinburgh EH6 5NP, United Kingdom., Goatman K; Canon Medical Research Europe, Bonnington Bond, 2 Anderson Pl, Edinburgh EH6 5NP, United Kingdom., Weir A; Canon Medical Research Europe, Bonnington Bond, 2 Anderson Pl, Edinburgh EH6 5NP, United Kingdom., Pugeault N; University of Glasgow, Glasgow G12 8QQ, United Kingdom., Tsaftaris SA; University of Edinburgh, Kings Buildings, Edinburgh EH9 3FG, United Kingdom; The Alan Turing Institute, London, United Kingdom., O'Neil AQ; Canon Medical Research Europe, Bonnington Bond, 2 Anderson Pl, Edinburgh EH6 5NP, United Kingdom; University of Edinburgh, Kings Buildings, Edinburgh EH9 3FG, United Kingdom.

Publikováno v: Medical image analysis [Med Image Anal] 2023 Dec; Vol. 90, pp. 102963. Date of Electronic Publication: 2023 Sep 11.