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A novel adaptive tolerance filter for random valued impulse noise suppression in digital grey and color images

Geeta Hanji, M. V. Latte
2015 Journal of Advanced Computer Science & Technology  
This paper proposes a two stage detection-estimation based filtering system to suppress random valued impulse noise from digital grey and color images based on neighborhood statistics of pixels of the  ...  the digital grey and color images.  ...  Acknowledgements Authors express their deep gratitude towards the peer reviewers for providing feedbacks and valuable suggestions to improve the quality of the manuscript.  ... 
doi:10.14419/jacst.v4i1.3979 fatcat:n2nprmx3cjchniyqlh6qkslwy4

An adaptive edge detection based colorization algorithm and its applications

Yi-Chin Huang, Yi-Shin Tung, Jun-Cheng Chen, Sung-Wen Wang, Ja-Ling Wu
2005 Proceedings of the 13th annual ACM international conference on Multimedia - MULTIMEDIA '05  
Facing such a challenging issue, we introduce a general and fast colorization methodology with the aid of an adaptive edge detection scheme.  ...  Colorization is a computer-assisted process for adding colors to grayscale images or movies.  ...  The wrong colorization usually occurs near the cross borders of two objects, and is visually obvious. To fix this problem, an adaptive edge detection scheme is proposed.  ... 
doi:10.1145/1101149.1101223 dblp:conf/mm/HuangTCWW05 fatcat:xf4akffnofgwjitnttnkeikum4

RBCs and Parasites Segmentation from Thin Smear Blood Cell Images

Vishal V. Panchbhai, Lalit B. Damahe, Ashwini V. Nagpure, Priyanka N. Chopkar
2012 International Journal of Image Graphics and Signal Processing  
The designed system successfully detects malaria parasites and RBC cells in thin smear image.  ...  Manually examine the blood smear for the detection of malaria parasite consumes lot of time for trend pathologists.  ...  The proposed scheme reduced the time taken for malaria detection and the chances for human errors.  ... 
doi:10.5815/ijigsp.2012.10.08 fatcat:mq335vdh6vfqzhjkwksxpcyxxu

A Low-Complexity Joint Color Demosaicking and Zooming Algorithm for Digital Camera

King-Hong Chung, Yuk-Hee Chan
2007 IEEE Transactions on Image Processing  
separate color demosaicking and digital zooming schemes.  ...  This paper presents a low complexity joint color demosaicking and digital zooming algorithm for single-sensor digital cameras.  ...  Lukac for providing programs of their algorithms [5] , [8] , [22] , [23] .  ... 
doi:10.1109/tip.2007.898997 pmid:17605370 fatcat:yntzsxo4jjcgnlci4a7cwlmpe4

Novel Adaptive Filter (NAF) for Impulse Noise Suppression from Digital Images

Geeta Hanji, Latte M.V
2014 International Journal on Bioinformatics & Biosciences  
In this paper an efficient and simple adaptive nonlinear filtering scheme is presented to eliminate the impulse noise from the digital images with an impulsive noise detection and reduction scheme based  ...  In the proposed scheme use of an adaptive threshold value derived from the noisy image statistics returns more precise results for the noisy pixel detection.  ...  values and adaptive thresholds (derived based on the image statistics) in decision making in two stage detection-estimation based filters.  ... 
doi:10.5121/ijbb.2014.4401 fatcat:s7en2unoebgl7gfbpdmwganlte

The Utilization of Template Matching Method for License Plate Recognition: A Case Study in Malaysia [chapter]

Norazira A. Jalil, A. S. H. Basari, Sazilah Salam, Nuzulha Khilwani Ibrahim, Mohd Adili Norasikin
2014 Lecture Notes in Electrical Engineering  
An algorithm is adapted into the solution for parking management system. The solution then is implemented as proof of concept to the algorithm.  ...  An exemplar experiment has been done in MATLAB to show the basic process of the image processing especially for license plate in Malaysia case study.  ...  We also would like to thank all friends and colleagues for their helpful comments and courage.  ... 
doi:10.1007/978-3-319-07674-4_100 fatcat:ks5b3gs62vccrgx2syug6r55e4

Fuzzy Logic Decision based Adaptive Directional Weighted Median Filter for Restoring Impulse Corrupted Images

S. Abdul, T. Abdul
2016 International Journal of Computer Applications  
FDADWM FILTER The proposed approach works in two distinct stages of impulse detection and impulse correction as shown in Fig. 1 .  ...  Adaptive median filter (AMF) detects corrupted signals by checking them to be between minimum and maximum of the median detected neighborhood, it fetches a dependable median from an adaptively varying  ... 
doi:10.5120/ijca2016909565 fatcat:3beqt32mpbf3jhntnnji3jmxau

Goal oriented edge detection

Binnur Kurt, Muhittin Gokmen
2008 2008 IEEE 16th Signal Processing, Communication and Applications Conference  
Edge detection problem is imposed as two-class classification problem. Classifier itself is not adequate to extract desired edges for the application under consideration.  ...  In this study, we have developed powerful edge operators and have used them under a goal-based edge detection framework. Proposed framework is a two-stage process.  ...  Here we have used two different sampling and two labeling schemes in our experiments for this case.  ... 
doi:10.1109/siu.2008.4632679 fatcat:n5yx3cd6vvewvbvawpgkrbh37q

Comparative Analysis of Canny Edge based Image Steganography with RSA Encryption

Sanjay Yadav, A. K. Thripati
2017 International Journal of Advanced Science and Technology  
In this survey, we give a brief overview on image steganography, which is based on Edge detection with RSA and Least Significant Bit (LSB) methods. There are two main problems, viz.  ...  The proposed method takes different types of color (RGB) image as a carrier to hide text data.  ...  Two edge detection techniques: fuzzy edge detection and canny edge detection are performed on image successively.  ... 
doi:10.14257/ijast.2017.104.05 fatcat:asuosv3uizaoxhzjwxtikfsgb4

Recent Advances in Video Based Document Processing: A Review

Nabin Sharma, Umapada Pal, Michael Blumenstein
2012 2012 10th IAPR International Workshop on Document Analysis Systems  
This paper presents a review of various state-of-the-art techniques proposed towards different stages (e.g. detection, localization, extraction, etc.) of text information processing in video frames.  ...  Looking at the growing popularity and the recent developments in the processing of text in video frames, this review imparts details of current trends and potential directions for further research activities  ...  They used edge information for detection and a two-dimensional projection profile for localization. Li et al. [20] proposed a four stage adaptive text detection method.  ... 
doi:10.1109/das.2012.72 dblp:conf/das/SharmaPB12 fatcat:b6wzw2slqnhpllrfjuemn3bzji

License Plate Detection and Recognition using Vertical based Edge Detection Algorithm and Radial Basis Function Neural Network

P. I. Reji, V. S. Dharun
2015 Indian Journal of Science and Technology  
Methods: This procedure exhibits an esteemed Vertical Based Edge Detection Algorithm and a Radial Basis Function Neural Network Algorithm for the revelation and disclosure of license plates.  ...  Consequently, the vertical edges are disclosed by adopting Vertical Edge Detection Algorithm and the number plates are identified and separated using the Structured Component Analysis.  ...  Proposed method for License Plate Detection and Recognition An agile and adequate implementation for the number plate disclosure and extraction, which makes use of an eminent Vertical based Edge Detection  ... 
doi:10.17485/ijst/2015/v8i26/80746 fatcat:wbdvvbz7zrdmbbdahg45efuabi

Digital steganography and watermarking for digital images: a review of current research directions

Oleg O. Evsutin, Anna S. Melman, Roman V. Meshcheryakov
2020 IEEE Access  
Next, we review works demonstrating current trends in the development of methods and algorithms for data hiding in digital images.  ...  The paper concludes with an analysis of identified problems in the field of digital steganography and digital watermarking.  ...  The work [80] proposes a fragile watermarking scheme for color image tampering detection and self-recovery.  ... 
doi:10.1109/access.2020.3022779 fatcat:dgmubtjr75alpmlkdewpvd5scq

Sorted Min-Max-Mean Filter for Removal of High Density Impulse Noise

Deepti Kakkar, Dr. B R Ambedkar National Institute of Technology Jalandhar, Punjab, 144011, INDIA, Neetu Sood, Prity Kumari, Dr. B R Ambedkar National Institute of Technology Jalandhar, Punjab, 144011, INDIA, Dr. B R Ambedkar National Institute of Technology Jalandhar, Punjab, 144011, INDIA
2019 Journal of Science and Technology  
Chen, P.Y. et al., (2008) [16] proposed two phase scheme for SPN removal and edge preservation. In first phase, an AMF is used for corrupted pixel detection and edge preservation.  ...  The proposed filtering scheme comprises two stages for its operation: noise detection and then noise removal by using a variant of the mean filter.  ... 
doi:10.30880/jst.2019.11.01.006 fatcat:4anacomoqzfwxf2g4zucovtwte

Automatic assessment and reduction of noise using edge pattern analysis in non-linear image enhancement

Daniel J. Jobson, Zia-ur Rahman, Glenn A. Woodell, Glenn D. Hines, Zia-ur Rahman, Robert A. Schowengerdt, Stephen E. Reichenbach
2004 Visual Information Processing XIII  
Here we will examine the use of edge pattern analysis both for automatic assessment of spatially variable noise and as a foundation for new noise reduction methods.  ...  Therefore novel approaches are needed to both assess and reduce spatially variable noise at this stage in overall image processing.  ...  Acknowledgments The authors wish the thank the Synthetic Vision Sensors element of the NASA Aviation Safety Program for the funding which made this work possible. In particular, Dr.  ... 
doi:10.1117/12.539786 dblp:conf/spieVIP/JobsonRWH04 fatcat:zcqmhpfpkffrpej4tc4ltzgski

A Literature Review on Image Processing and Classification Techniques for Agriculture Produce and Modeling of Quality Assessment system for Soybean industry Sample

2019 International Journal of Innovative Research in Electronics and Communications  
In this paper, we propose a two-stage model for the quality assessment of Soybean; first stage focuses on image processing techniques like Image acquisition, preprocessing and feature extraction Likewise  ...  However, in case of Soybean, up till now we are successful in cleaning, sorting, color detection, and also, through various image processing techniques and algorithms researchers could detect the anomalies  ...  A two-stage model comprised of; first stage to detect the physical parameters like dimensions, area and color of Soybean by using an image processing technique and the second stage to classify and grade  ... 
doi:10.20431/2349-4050.0602002 fatcat:xnkdlziqovhqtpmorheqzqemyy
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