• Home
  • Submit Paper
  • Check Paper Status
  • Download Certificate/Paper
  • FAQs
  • Contact Us
Email: ijraset@gmail.com
IJRASET Logo
Journal Statistics & Approval Details
Recent Published Paper
Our Author's Feedback
 •  ISRA Impact Factor 7.894       •  SJIF Impact Factor: 7.538       •  Hard Copy of Certificates to All Authors       •  DOI by Crossref for all Published Papers       •  Soft Copy of Certificates- Within 04 Hours       •  Authors helpline No: +91-8813907089(Whatsapp)       •  No Publication Fee for Paper Submission       •  Hard Copy of Certificates to all Authors       •  UGC Approved Journal: IJRASET- Click here to Check     
  • About Us
    • About Us
    • Aim & Scope
  • Editorial Board
  • Impact Factor
  • Call For Papers
    • Submit Paper Online
    • Current Issue
    • Special Issue
  • For Authors
    • Instructions for Authors
    • Submit Paper
    • Download Certificates
    • Check Paper Status
    • Paper Format
    • Copyright Form
    • Membership
    • Peer Review
  • Past Issue
    • Monthly Issue
    • Special Issue
  • Pay Fee
    • Indian Authors
    • International Authors
  • Topics
ISSN: 2321-9653
Estd : 2013
IJRASET - Logo
  • Home
  • About Us
    • About Us
    • Aim & Scope
  • Editorial Board
  • Impact Factor
  • Call For Papers
    • Submit Paper Online
    • Current Issue
    • Special Issue
  • For Authors
    • Instructions for Authors
    • Submit Paper
    • Download Certificates
    • Check Paper Status
    • Paper Format
    • Copyright Form
    • Membership
    • Peer Review
  • Past Issue
    • Monthly Issue
    • Special Issue
  • Pay Fee
    • Indian Authors
    • International Authors
  • Topics

Ijraset Journal For Research in Applied Science and Engineering Technology

  • Home / Ijraset
  • On This Page
  • Abstract
  • Introduction
  • References
  • Copyright

Fast Adaptive and Effective Image Reconstruction based on Transfer Learning

Authors: Zeba Aleem, Dr. Rajashekara Murthy

DOI Link: https://doi.org/10.22214/ijraset.2022.45596

Certificate: View Certificate

Abstract

We, as humans, are masters at transferring information from one work to another. This means that if we come across a new problem or task, we recognise it and apply our past learning experience\'s applicable information As a result, our job is simple and quick to do. When taking pictures, especially at night, the resulting photos are sometimes afflicted with filthy pixels that are known as image noise, poisson noise followed by additive Gaussian noise or would be awful to find out an image of ancestors that has been altered due to various constraints. The dataset for the experiment consists of blur text image of various noises. The model parameters use data of blur text image, shaken images, noisy, fuzzy text images. This paper represents the image reconstruction system with the help of transfer learning strategy. By matching several classic spatio filters, the transformation of clear image recognition can be made. The results help in validation of robustness and effectiveness of the model. The solution is defined in this paper which helps in higher visual quality of text images.

Introduction

I. INTRODUCTION

Photography of dynamic scenes often includes the artefact of motion blur. Image reconstruction plays an important role in the present situation where in mobile phones, the camera lens and sensors are of inferior quality. Additionally,  photographs frequently suffer from a combination of visual artefacts, such as noise, motion blur, low resolution, and compression typos. Image deblurring attempts to restore clear pictures from fuzzy, corrupted images. Transfer learning method can be used to improve image analysis by using half-quadratic splitting and a fixed-point iteration technique that helps in the rapid optimization scheme.

Blur and noise have been seen as separate obstacles in reality. For instance, by adjusting the shutter speed of a digital indicator sensor, one can decrease noise and deal with blur text images also, and vice versa.

By introducing an image generation model that specifies the interaction between noise, blur, and signal strength, the exposure duration changes, this additionally attempts to close this gap.

Shrinkage optimization approach is rapid. Unlike most current approaches, which merely smoothed the intricate patterns of latent images, this elegantly integrates the smoothing and enhances the operations into a single regularizer. Explicit strong edge-selection approaches the residual image to enhance sharp edge.

So, by using these different methods, and  algorithms to reconstruct the blur image. utilizing several classic spatio filters results in transformation of clear image recognition.

Mostly, blur images are taken into consideration.

II. RELATED WORK

When an image is taken with a low intensity level or when there are numerous atmospheric challenges, noise which is a random variation in brightness occurs in the image. An image contains various noises, including uniform noise, white noise, salt-and-pepper noise, Gaussian noise and many other.  Quality of a picture can be adversely affected by levels of noise, and image deblurring algorithms are sensitive to image noise.

Transfer learning methods can be used to improve image analysis by using half-quadratic splitting and fixed-point iteration technique, helps in rapid optimization scheme.

Recognizing a blur zone and unfocused image is in scope of research nowadays. Identification and classification are carried out on blur based on image features. Developing  a three-way blur identification system that splits the images into defocus blur, motion blur, and non-blur regions utilizing criteria like gradient magnitude and directional coherence. In assigning the pixel label to the blur zones, the linear SVM classifier is used. The basic blur region detection is improved by the super-pixel segmentation technique.

Curiously, the pre-processing and many other methods like feature extraction are used for deblurring of images. It includes removal of noise like, salt-and-pepper noise, and Gaussian noise and many other.

The algorithms of machine learning play a vital role in effectiveness for the model. A sequence of directional low pass filtering is applied to a blurred input image in order to remove the noise because even a small quantity of noise can impair the accuracy of blur kernel estimate.  The image's orientation changes depending on how the unidirectional filter is applied. Following filtering, inverse radon transform is used to estimate the blur kernel from each filtered image. Also a non-blind deconvolution method that can tolerate noise and produces high-quality final images. For this reason, faster R-CNN, VGG-16, Inception-V3 are used in order to avoid the overfitting, and also to best train.

Comparatively, this approach takes into picture for both blurred and denoised image. And it also tries to mix out transfer learning technique, for fast and effective image reconstruction. The goal is to deblur the image by removing all the noise and blurry contents present in image especially in text image.

III. METHODS

A. Dataset

Two different kinds of datasets are used. One which contains the different blurry text images with shaken images, noisy, fuzzy text images and the other which contains clear images. So, that it helps to training and reconstruct a deblurred images. Different levels for blur text images i.e. motion blur, smart blur, Gaussian blur, lens blur were considered in the dataset.

B. Pre-processing

The dataset present is being pre-processed like filtering away the boundaries of the blur text.

The pre-processing of greyscale conversion is to collapse the data, because processing raw kind of image is bit impossible. It actually helps to reduce the work of the algorithm which we will use.

Image resizing is done in order to train the model faster on small sized images. So, this critical step is necessary for the vision of the computer.

Data augmentation is made to make the slight changes in order to increase the diversity without the collection of new data. This technique is also used to increase the size of the dataset. It helps in preventing the irrelevant features for better performance. Real time dataset requires online augmentation and the smaller dataset requires offline augmentation.

The shifting of image pixels, Rotation for specific degree, Increases or decreases the contrast of the image.

IV. FEATURE EXTRACTION

A. Super Point

Point locations in extracting features, which employs a VGG-style encode, followed by two decoders—one for point recognition and another for point linguistics.

B. Learning Local Features From Images

Using image pairings with comparative pose and depth mappings, sparse-matching deep architecture is used, along with an end-to-end training strategy. They run their scanner at first image, locate the maxima, and then optimize the values so when they perform it on the second image, the response map is clear and has crisp maxima in the appropriate places.

V. ALGORITHMS

A. Customised CNN

Faster CNN is used to train the model which acts as a detector network from end-to-end. It saves time from other algorithms being compared. This algorithm or methodology is considered because the whole network can be accurately predicted from different objects and the computations from the model can happen parallelly.

  1. VGG – 16: Algorithm, as the name itself suggests that this takes 16 layers deep down the network. The pretrained data can be loaded from the database named as ImageNet database. It is used for object detection and even for classification with more accuracy. The very different thing about this algorithm is they don’t use large number of hyperparameters instead they focus to work on having convolution layers of different strides.
  2. Transfer learning:   algorithm has gained a lot of popularity because it uses much less data to train on and drastically cuts down on training time.
  3. Inception - V3:  Algorithm recognise the images from the ImageNet dataset. The pretrained version of the trained network helps in classification of the images. The optimisation is the network is easier and the network is deeper.

B. Multiscale Reconstruction

As this project takes multiple factors into consideration as the input for better accuracy, collecting the multiple factor information in the defined format is a

slight complex task which has to be dealt for better processing. The main aim of this study is to remove all noise and deblur the image from blurred images using a new experiment design and method applied for the first time for this research issue.

VI. RESULTS

The accuracy of the model can be predicted with the help of number of data loss. The model also provides the epoch results in order to find the total number of passes from the whole training dataset and this helps the model to represent the samples with much less errors.

Few images which were reconstructed were blurry text images with shaken images, noisy, fuzzy text images So, that it helps to training and reconstruct a deblurred images.

The model also draws different functions from different variables i.e., from imaging. So, the overall combination outperforms the whole individual dataset which supports the result during deblurring.

As a whole, python application helps in visualising the predictions based on experimental analysis.

VII. ACKNOWLEDGEMENT

I take this opportunity to express gratitude to Dr. Rajashekara Murthy, Associate Professor, Dept of ISE, RVCE and all of the Department faculty members for their help and support. I also thank my parents for the unceasin encouragement.

References

[1] H. Zhang, D. Wipf, and Y. Zhang, “Multi-image blind deblurring using a coupled adaptive sparse prior,” In proceedings of IEEE Conf. Comput. Vis. Pattern Recognit. (CVPR), Jun. 2021, pp. 1051–1058. [2] O. Whyte, J. Sivic, and A. Zisserman, “Deblurring shaken and partially saturated images,” In proceedings of International Journal of Computer Vision, 110(2), 185-201, 2021 [3] Dong, C., Loy, C.C., He, K., Tang, X. “Learning a Deep Convolutional Network for Image Super-Resolution”. In proceedings of European Conference on Computer Vision, pp. 184–199, 2020 [4] Kim, J., Lee, J.K., Lee, K.M. “Deeply-Recursive Convolutional Network for Image SuperResolution”. In proceedings of Computer Vision and Pattern Recognition, pp. 1637-1645, 2019 [5] Boracchi and A. Foi, “Modeling the performance of image restoration from motion blur,” In proceedings of IEEE Trans. Image Process., vol. 21, no. 8,pp. 3502– 3517, Aug. 2018. [6] T.-H. Li and K.-S. Lii, “A joint estimation approach for two-tone image deblurring by blind deconvolution,” In proceedings of IEEE Transactions on Image Processing, vol. 11, no. 8, pp. 847–858, 2018. [7] X. Jiang, H. Yao, and S. Zhao, “Text image deblurring via two-tone prior,” In proceedings of Neuro computing, vol. 242, pp. 1–14, 2017. [8] T. Kohler, A. Maier, and V. Christlein, “Binarization driven blind ¨ deconvolution for document image restoration,” In proceedings of German Conference on Pattern Recognition. Springer, 2015, pp. 91–102 [9] H. Cho, J. Wang, and S. Lee, “Text image deblurring using text-specific properties,” In proceedings of European Conference on Computer Vision. Springer, 2012, pp. 524–537. [10] J. Pan, Z. Hu, Z. Su, and M.-H. Yang, “Deblurring text images via l0- regularized intensity and gradient prior,” In proceedings of IEEE Conference on Computer Vision and Pattern Recognition, June 2015, pp. 2901–2908. [11] X. Cao, W. Ren, W. Zuo, X. Guo, and H. Foroosh, “Scene text deblurring using text-specific multiscale dictionaries,” In proceedings of IEEE Transactions on Image Processing, vol. 24, no. 4, pp. 1302–1314, 2015 [12] A. N. Tikhonov, “Solution of incorrectly formulated problems and the regularization method,” In proceedings of Soviet Math. Dokl., vol. 4, pp. 1035–1038, 2012. [13] L. I. Rudin, S. Osher, and E. Fatemi, “Nonlinear total variation based noise removal algorithms,” In proceedings of Physica D: Nonlinear Phenomena, vol. 60, no. 1-4, pp. 259–268, 2012. [14] L. Xu, S. Zheng, and J. Jia, “Unnatural l0 sparse representation for natural image deblurring,” in Proceedings of the IEEE conference on computer vision and pattern recognition, 2013, pp. 1107–1114. [15] D. Krishnan, T. Tay, and R. Fergus, “Blind deconvolution using a normalized sparsity measure,” In proceedings of CVPR 2011. IEEE, 2011, pp. 233– 240 [16] D. G. Lowe, “Distinctive image features from scale-invariant keypoints,” In proceedings of Int. J. Comput. Vis., vol. 60, no. 2, pp. 91–110, 2010. [17] D. Krishnan and R. Fergus, “Fast image deconvolution using hyperLaplacian priors,” In proceedings of Twenty-ninth Annual Conference on Neural Information Processing Systems (NIPS), pp. 1033-1041, 2009. [18] K. Gao, Z. Zhu, Z. Dou, and L. Han, \"Variable exponent regularization approach for blur kernel estimation of remote sensing image blind restoration,\" In proceedings of International Conference on IEEE, Kolkata 2006,pp: 20-30. [19] D. Fish, A. Brinicombe, E. Pike, and J. Walker, \"Blind deconvolution by means of the Richardson “Lucy algorithm,\" In proceedings of International Conference on 6th International Conference for Convergence in Technology (I2CT) Pune, India, Apr 02-04, 2006,pp:30-76. [20] M. Azadbakht, C. Fraser, and K. Khoshelham, \"A sparsity-based regular- ization approach for deconvolution of full-waveform airborne lidar data,\" In proceedings of International Conference on Recent Trends in Advanced Computing (ICRTAC-CPS 2020) Thanjuvar, 2000,pp: 50-80. [21] L. Yuan, J. Sun, L. Quan, and H.-Y. Shum, \"Image deblurring with blurred/noisy image pairs,\" In proceedings of International Conference on Technical Advancements in Computers and Communications, India 2000,pp: 20-67. [22] D. Krishnan, T. Tay, and R. Fergus, \"Blind deconvolution using a nor- malized sparsity measure,\" ”, In proceedings of International Conference on IEEE, India 1998,pp: 70-150 [23] D. Perrone and P. Favaro, \"A clearer picture of total variation blind deconvolution,\" In Proceedings of the IEEE Annual India Conference (INDICON),Bangalore, India Dec 1998,pp:56-89. [24] S. N. Efstratiadis and A. K. Katsaggelos, \"Adaptive iterative image restoration with reduced computational load,\" In proceedings of International Conference on IEEE,New York 1998,pp:60-117. [25] J. Pan, D. Sun, H. Pster, and M. Yang, \"Blind image deblurring using dark channel prior,\" In proceedings of Conference: International Workshop on Advanced Image Technology 2010 (IWAIT 2018), January 2010,pp:40-60 [26] J. Pan, Z. Hu, Z. Su, and M. Yang, \"l0-regularized intensity and gradient prior for deblurring text images and beyond,\" In proceedings of International Conference on Numerical Analysis and System Conference (NA-DCS), 18-19 July, 1998, Kolkata, India, 1998,pp:60-75. [27] Y. Yan, W. Ren, Y. Guo, R. Wang, and X. Cao, \"Image deblurring via extreme channels prior,\" IOSR Journal of Computer Engineering (IOSR-JCE), vol 17, issue 4, ver. II, pp. 9-15. [28] L. Mazorra, \"Image restoration using shock alters and anisotropic diffusion,\" Siam Journal on Numerical Analysis, vol. 31,2012 pp. 185 - 201, 1994. [29] K. Koh, S.-J. Kim, and S. Boyd, \"An interior-point method for large-scale l1-regularized logistic regression,\" ”, In Proceedings of the Computer and Communications Security (CCS). Alexandria, Virginia, USA, 1994, pp. 245 -254. [30] M. S. C. Almeida and L. B. Almeida, \"Blind and semi-blind deblurring of natural images,\" ”, In Proceedings of the Computer and Image Processing (CIP) Alexandria, Virgina, USA: ACM Press, 1994, pp. 373-382 [31] Y. Bai, G. Cheung, X. Liu, and W. Gao, \"Graph-based blind image deblurring from a single photograph,\" IEEE Transactions on Image Processing, and Pattern Recognition, June 2010. vol. 25, no. 7, pp. 3426 - 3437, 2016. vol. 28, no. 3, pp. 1404 - 1418, March 2010 [32] D. Krishnan, T. Tay, and R. Fergus, \"Blind deconvolution using a normalized sparsity measure,\" in Proceedings of IEEE Conference on Computer Vision and Pattern Recognition, Washington, DC, USA, 2011, pp. 233 - 240. [33] D. Zoran and Y. Weiss, \"From learning models of natural image patches to whole image restoration,\" in Proceedings of IEEE International Conference on Computer Vision, 2011, Conference Proceedings, pp. 479 - 486. [34] L. Bar, N. Kiryati, and N. Sochen, \"Image deblurring in the presence of impulsive noise,\" International Journal Of Computer Vision, vol. 70, no. 3 [35] L. Alvarez and L. Mazorra, \"Signal and image restoration using shock alters and anisotropic diffusion,\" Siam Journal on Numerical Analysis, vol. 31, pp. 185 - 201, 1982. no. 2, pp. 590 - 605, 1982

Copyright

Copyright © 2022 Zeba Aleem, Dr. Rajashekara Murthy. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Download Paper

Authors : Zeba Aleem

Paper Id : IJRASET45596

Publish Date : 2022-07-13

ISSN : 2321-9653

Publisher Name : IJRASET

DOI Link : Click Here

About Us

International Journal for Research in Applied Science and Engineering Technology (IJRASET) is an international peer reviewed, online journal published for the enhancement of research in various disciplines of Applied Science & Engineering Technologies.

Quick links
  • Privacy Policy
  • Refund & Cancellation Policy
  • Shipping Policy
  • Terms & Conditions
Quick links
  • Home
  • About us
  • Editorial Board
  • Impact Factor
  • Submit Paper
  • Current Issue
  • Special Issue
  • Pay Fee
  • Topics
Journals for publication of research paper | Research paper publishers | Paper publication sites | Best journal to publish research paper | Research paper publication sites | Journals for paper publication | Best international journal for paper publication | Best journals to publish papers in India | Journal paper publishing sites | International journal to publish research paper | Online paper publishing journal

© 2022, International Journal for Research in Applied Science and Engineering Technology All rights reserved. | Designed by EVG Software Solutions