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		    Diving Deep onto Discriminative Ensemble of Histological Hashing & Class-Specific Manifold Learning for Multi-class Breast Carcinoma Taxonomy
			- Citation Author(s):
 - Submitted by:
 - subhankar chattoraj
 - Last updated:
 - 11 May 2019 - 2:13am
 - Document Type:
 - Presentation Slides
 - Document Year:
 - 2019
 - Event:
 - Presenters:
 - Tauheed Ahmed, Indian Institute of Technology, Kharagpur, India
 - Paper Code:
 - BISP-L1.4
 
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Histopathological images (HI) encrypt resolution dependent heterogeneous textures & diverse color distribution variability, manifesting in micro-structural surface tissue convolutions & inherently high coherency of cancerous cells posing significant challenges to breast cancer (BC) multi-classification. As such, multi-class stratification is sparsely explored & prior work mainly focus on benign & malignant tissue characterization only, which forestalls further quantitative analysis of subordinate classes like adenosis, mucinous carcinoma & fibroadenoma etc, for diagnostic competence. In this work, a fully-automated, near-real-time & computationally inexpensive robust multi-classification deep framework from HI is presented.The proposed scheme employs deep neural network (DNN) aided discriminative ensemble of holistic class-specific manifold learning (CSML) for underlying HI sub-space embedding & HI hashing based local shallow signatures. The model achieves 95.8% accuracy pertinent to multi-classification, an 2.8% overall performance improvement & 38.2% enhancement for Lobular carcinoma (LC) sub-class recognition rate as compared to the existing state-of-the-art on well known BreakHis dataset is achieved. Also, 99.3% recognition rate at 200 & a sensitivity of 100% for binary grading at all magnification validates its suitability for clinical deployment in hand-held smart devices.