Search Results for author: Mehrdad J. Gangeh

Found 8 papers, 0 papers with code

Tumour Ellipsification in Ultrasound Images for Treatment Prediction in Breast Cancer

no code implementations13 Jan 2017 Mehrdad J. Gangeh, Hamid. R. Tizhoosh, Kan Wu, Dun Huang, Hadi Tadayyon, Gregory J. Czarnota

One of the earliest steps in using QUS methods is contouring a region of interest (ROI) inside the tumour in ultrasound B-mode images.

Semi-supervised Dictionary Learning Based on Hilbert-Schmidt Independence Criterion

no code implementations25 Apr 2016 Mehrdad J. Gangeh, Safaa M. A. Bedawi, Ali Ghodsi, Fakhri Karray

The proposed method benefits from the supervisory information by learning the dictionary in a space where the dependency between the data and class labels is maximized.

Dictionary Learning

Tumour ROI Estimation in Ultrasound Images via Radon Barcodes in Patients with Locally Advanced Breast Cancer

no code implementations8 Feb 2016 Hamid. R. Tizhoosh, Mehrdad J. Gangeh, Hadi Tadayyon, Gregory J. Czarnota

Quantitative ultrasound (QUS) methods provide a promising framework that can non-invasively and inexpensively be used to predict or assess the tumour response to cancer treatment.

On the Invariance of Dictionary Learning and Sparse Representation to Projecting Data to a Discriminative Space

no code implementations6 Mar 2015 Mehrdad J. Gangeh, Ali Ghodsi

In this paper, it is proved that dictionary learning and sparse representation is invariant to a linear transformation.

Dictionary Learning

Supervised Dictionary Learning and Sparse Representation-A Review

no code implementations20 Feb 2015 Mehrdad J. Gangeh, Ahmed K. Farahat, Ali Ghodsi, Mohamed S. Kamel

This review provides a broad, yet deep, view of the state-of-the-art methods for S-DLSR and allows for the advancement of research and development in this emerging area of research.

Denoising Dictionary Learning +1

Kernelized Supervised Dictionary Learning

no code implementations10 Jul 2012 Mehrdad J. Gangeh, Ali Ghodsi, Mohamed S. Kamel

In this paper, we propose supervised dictionary learning (SDL) by incorporating information on class labels into the learning of the dictionary.

Dictionary Learning

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