Self-Regulated Facial Image Annotation by Discrimination of the Facial Matrices from Weakly Annotated Images  
  Authors : Kavitha G L; D V Pranathi Suhasini; Seema B Nikam

 

An image may contain several faces captioned with their corresponding names. It may so happen that a facial image may be wrongly annotated. The self regulated image face naming technique that we propose aims at labeling a face in the image accurately. This is a challenging task because of the very large appearance variation in the images, as well as the potential mismatch between images and their captions. We propose this efficient face naming technique which is self regulated and aims at correctly labeling a face in an image. We first propose a new method called Unsupervised Regularized Low-Rank Depiction (URLRD) which productively employs the wrongly named image information to determine a low-rank matrix which is obtained by recreation along with examining many subspace structures of the data. Certain circumstances befall where a face is recreated by using its own facial image or from other subject’s facial images. From the recreation method used we deduce a discriminatory matrix. Besides this we also deploy the Large Margin Nearest Neighbor (LMNN) method for face labeling an image which further leads to yet another kernel matrix and is based on the Mahalanobis distances of the data. We can note that the two corresponding facial matrices can be combined in such a way as to enhance the quality of each other. The fused matrix is used as a new reiterative plan to deduce the names of each facial image. Extensive analysis demonstrates the effectiveness of our accession.

 

Published In : IJCAT Journal Volume 4, Issue 2

Date of Publication : February 2017

Pages : 08-18

Figures :03

Tables : 03

Publication Link :Self-Regulated Facial Image Annotation by Discrimination of the Facial Matrices from Weakly Annotated Images

 

 

 

Kavitha G L : is an MTech (CSE) graduate, pursuing PhD in cloud computing. She is currently working as Asst. Professor in Atria Institute of Technology, Bangalore. Her area of interests includes machine learning and image processing.

D V Pranathi Suhasini : is pursuing B.E in Atria Institute of Technology, Bangalore. Her area of interests includes image processing.

Seema B Nikam : is pursuing B.E in Atria Institute of Technology, Bangalore. Her area of interests includes image processing.

 

 

 

 

 

 

 

Facial matrix, Unsupervised Regularized Low Rank Depiction (URLRD), Large Margin Nearest Neighbor (LMNN), Unsupervised Label Refinement (ULR)

In this paper, we present an approach for face detection and naming which minimizes computation time while achieving high detection accuracy. To productively employ the face naming of the facial images we introduce URLRD by using this scheme we increase the evaluation of auto face annotation performance. We also intensify the LMNN algorithm which delves on discriminating Mahalanobis distance metric. Two facial matrices are obtained by merging the matrices acquired by URLRD and LMNN. Our proposed methods focus on tackling the critical problem of enhancing the label quality and accurately naming the facial images. We analyze the two challenging and interesting real-world datasets from which we can certify that our URLRD and LMNN outperforms ULR and kNN respectively and several other baseline algorithms. Our future work will further speed up the current solution for very large applications and investigate other techniques to improve the label refinement task.

 

 

 

 

 

 

 

 

 

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