المؤلفون: Lindeberg, Tony, 1964

المصدر: Covariant and invariant deep networks Journal of Mathematical Imaging and Vision. :1-42

مصطلحات موضوعية: discrete, continuous, Gaussian kernel, Gaussian derivative, directional derivative, scale-normalized derivative, steerable filter, filter bank, scale-space properties, scale space, Datalogi, Computer Science

وصف الملف: electronic

الوصول الحر: https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-346033Test
https://doi.org/10.1007/s10851-024-01196-9Test
https://kth.diva-portal.org/smash/get/diva2:1855169/FULLTEXT01.pdfTest

المؤلفون: Andriy Bandura, Tetyana Salo, Oleh Skaskiv

المصدر: Mathematica Bohemica, Vol 149, Iss 2, Pp 247-260 (2024)

مصطلحات موضوعية: bounded index, bounded $l$-index in direction, slice function, holomorphic function, directional differential equation, bounded $l$-index, directional derivative, unit ball, Mathematics, QA1-939

وصف الملف: electronic resource

العلاقة: https://mb.math.cas.cz/full/149/2/mb149_2_7.pdfTest; https://doaj.org/toc/0862-7959Test; https://doaj.org/toc/2464-7136Test

الوصول الحر: https://doaj.org/article/9469a651d94a4ab28d7b61f930763792Test

المؤلفون: Messaoud Bounkhel, Ali Al-Tane

المصدر: AIMS Mathematics, Vol 9, Iss 5, Pp 10462-10477 (2024)

مصطلحات موضوعية: nonlinear mapping, directional derivative, second order directional derivative, bounded linear operators, nondifferentiable convex mappings, Mathematics, QA1-939

وصف الملف: electronic resource

العلاقة: https://doaj.org/toc/2473-6988Test

الوصول الحر: https://doaj.org/article/ed4bfdcddf1b4dcd96217e64f7a121f6Test

المؤلفون: Bergwall, Andreas, 1972

المصدر: Proceedings of the Thirteenth Congress of the European Society for Research in Mathematics Education (CERME13). :2275-2282

مصطلحات موضوعية: Tertiary mathematics education, gradient, directional derivative, Toulmin model

وصف الملف: electronic

الوصول الحر: https://urn.kb.se/resolve?urn=urn:nbn:se:oru:diva-108500Test
https://oru.diva-portal.org/smash/get/diva2:1827973/FULLTEXT01.pdfTest

المؤلفون: Zhitao Wang, Nana Li, Quan Zhang, Jin Wei, Lei Zhang, Yuanquan Wang

المصدر: Frontiers in Applied Mathematics and Statistics, Vol 9 (2023)

مصطلحات موضوعية: image segmentation, active contours, gradient vector flow, directionally weakened diffusion, second directional derivative, Applied mathematics. Quantitative methods, T57-57.97, Probabilities. Mathematical statistics, QA273-280

وصف الملف: electronic resource

العلاقة: https://www.frontiersin.org/articles/10.3389/fams.2023.1275588/fullTest; https://doaj.org/toc/2297-4687Test

الوصول الحر: https://doaj.org/article/655ee8e45f87438fab0958fe258d2e0cTest

المؤلفون: Zhang Qing

المصدر: Applied Mathematics and Nonlinear Sciences, Vol 8, Iss 2, Pp 763-774 (2023)

مصطلحات موضوعية: ambiguity, distortion, directional derivative, video enhancement and restoration, Mathematics, QA1-939

وصف الملف: electronic resource

العلاقة: https://doaj.org/toc/2444-8656Test

الوصول الحر: https://doaj.org/article/5983952aabd049799afeb80308e0d69cTest

المؤلفون: Wei, Zhou, Théra, Michel, Yao, Jen-Chih

المساهمون: Hebei University, XLIM (XLIM), Université de Limoges (UNILIM)-Centre National de la Recherche Scientifique (CNRS), Federation University Australia Ballarat, China Medical University Taichung

المصدر: https://hal.science/hal-03538724Test ; 2024.

مصطلحات موضوعية: Local and global error bounds, Stability, Convex inequality, Semi-infinite convex constraint systems, Directional derivative, [MATH.MATH-OC]Mathematics [math]/Optimization and Control [math.OC]

العلاقة: hal-03538724; https://hal.science/hal-03538724Test; https://hal.science/hal-03538724v2/documentTest; https://hal.science/hal-03538724v2/file/Revised%20version%28arXiv%29.pdfTest

الإتاحة: https://hal.science/hal-03538724Test
https://hal.science/hal-03538724v2/documentTest
https://hal.science/hal-03538724v2/file/Revised%20version%28arXiv%29.pdfTest

المؤلفون: Lindeberg, Tony, Professor, 1964

المصدر: Covariant and invariant deep networks.

مصطلحات موضوعية: Discrete, Continuous, Gaussian kernel, Gaussian derivative, Directional derivative, Scale-normalized derivative, Steerable filter, Filter bank, Scale-space properties, Scale space, Datalogi, Computer Science

وصف الملف: electronic

الوصول الحر: https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-339838Test
https://arxiv.org/abs/2311.11317Test
https://kth.diva-portal.org/smash/get/diva2:1813472/FULLTEXT08.pdfTest

المؤلفون: Hong Yang, Angang Cui

المصدر: Mathematics, Vol 11, Iss 20, p 4240 (2023)

مصطلحات موضوعية: non-smooth programming, fractional semi-infinite programming, K−directional derivative, uniform (BK,ρ)−invexity, optimality conditions, Mathematics, QA1-939

وصف الملف: electronic resource

العلاقة: https://www.mdpi.com/2227-7390/11/20/4240Test; https://doaj.org/toc/2227-7390Test

الوصول الحر: https://doaj.org/article/c22a8899b67848439863140021e255bfTest

المؤلفون: Wei, Zhou, Théra, Michel, Yao, Jen-Chih

المصدر: Open Journal of Mathematical Optimization, Vol 3, Iss , Pp 1-17 (2022)

مصطلحات موضوعية: Local and global error bounds, Stability, Convex inequality, Semi-infinite convex constraint systems, Directional derivative, Mathematics, QA1-939

وصف الملف: electronic resource

العلاقة: https://ojmo.centre-mersenne.org/articles/10.5802/ojmo.13Test/; https://doaj.org/toc/2777-5860Test

الوصول الحر: https://doaj.org/article/fb67f7cdc15c443eb2eeb61996621a95Test