Improved normalised difference vegetation index method based on discrete cosine transform and singular value decomposition for satellite image processing. - Anil Kumar 001; Ashish Kumar Bhandari; P. Padhy (IET Signal Process., 2012)

Improved sub-band adaptive thresholding function for denoising of satellite image based on evolutionary algorithms. - Vivek Soni; Ashish Kumar Bhandari; Anil Kumar 001; Girish Kumar Singh 002 (IET Signal Process., 2013)

Cuckoo search algorithm and wind driven optimization based study of satellite image segmentation for multilevel thresholding using Kapur's entropy. - Ashish Kumar Bhandari; Vineet Kumar Singh; Anil Kumar 001; Girish Kumar Singh 002 (Expert Syst. Appl., 2014)

Satellite image segmentation based on different objective functions using genetic algorithm: A comparative study. - Shreya Pare; Ashish Kumar Bhandari; Anil Kumar 001; Girish Kumar Singh 002; S. Khare (DSP, 2015)

Modified artificial bee colony based computationally efficient multilevel thresholding for satellite image segmentation using Kapur's, Otsu and Tsallis functions. - Ashish Kumar Bhandari; Anil Kumar 001; Girish Kumar Singh 002 (Expert Syst. Appl., 2015)

Tsallis entropy based multilevel thresholding for colored satellite image segmentation using evolutionary algorithms. - Ashish Kumar Bhandari; Anil Kumar 001; Girish Kumar Singh 002 (Expert Syst. Appl., 2015)

A novel color image multilevel thresholding based segmentation using nature inspired optimization algorithms. - Ashish Kumar Bhandari; Anil Kumar 001; S. Chaudhary; Girish Kumar Singh 002 (Expert Syst. Appl., 2016)

Optimal sub-band adaptive thresholding based edge preserved satellite image denoising using adaptive differential evolution algorithm. - Ashish Kumar Bhandari; D. Kumar; Anil Kumar 001; Girish Kumar Singh 002 (Neurocomputing, 2016)

Performance study of evolutionary algorithm for different wavelet filters for satellite image denoising using sub-band adaptive threshold. - Ashish Kumar Bhandari; Anil Kumar 001; Girish Kumar Singh 002; Vivek Soni (J. Exp. Theor. Artif. Intell., 2016)

Dark satellite image enhancement using knee transfer function and gamma correction based on DWT-SVD. - Ashish Kumar Bhandari; Anil Kumar 001; Girish Kumar Singh 002; Vivek Soni (Multidimens. Syst. Signal Process., 2016)

An optimal color image multilevel thresholding technique using grey-level co-occurrence matrix. - Shreya Pare; Ashish Kumar Bhandari; Anil Kumar 001; Girish Kumar Singh 002 (Expert Syst. Appl., 2017)

A new beta differential evolution algorithm for edge preserved colored satellite image enhancement. - Ashish Kumar Bhandari; Anil Kumar 001; S. Chaudhary; Girish Kumar Singh 002 (Multidimens. Syst. Signal Process., 2017)

A new technique for multilevel color image thresholding based on modified fuzzy entropy and Lévy flight firefly algorithm. - Shreya Pare; Ashish Kumar Bhandari; Anil Kumar 001; Girish Kumar Singh 002 (Comput. Electr. Eng., 2018)

Backtracking search algorithm for color image multilevel thresholding. - Shreya Pare; Ashish Kumar Bhandari; Anil Kumar 001; Varun Bajaj (Signal Image Video Process., 2018)

A context sensitive energy thresholding based 3D Otsu function for image segmentation using human learning optimization. - Ashish Kumar Bhandari; Immadisetty Vinod Kumar (Appl. Soft Comput., 2019)

A novel local contrast fusion-based fuzzy model for color image multilevel thresholding using grasshopper optimization. - Ashish Kumar Bhandari; Kusuma Rahul (Appl. Soft Comput., 2019)

A Water Cycle Algorithm-Based Multilevel Thresholding System for Color Image Segmentation Using Masi Entropy. - Pankaj Kandhway; Ashish Kumar Bhandari (Circuits Syst. Signal Process., 2019)

MFO-based thresholded and weighted histogram scheme for brightness preserving image enhancement. - Ashish Kumar Bhandari; Shubham Maurya; Ayur Kumar Meena (IET Image Process., 2019)

Modified clipping based image enhancement scheme using difference of histogram bins. - Pankaj Kandhway; Ashish Kumar Bhandari (IET Image Process., 2019)

An optimal adaptive thresholding based sub-histogram equalization for brightness preserving image contrast enhancement. - Pankaj Kandhway; Ashish Kumar Bhandari (Multidimens. Syst. Signal Process., 2019)

An efficient optimal multilevel image thresholding with electromagnetism-like mechanism. - Ashish Kumar Bhandari; Neha Singh; Swapnil Shubham (Multim. Tools Appl., 2019)

Spatial context cross entropy function based multilevel image segmentation using multi-verse optimizer. - Pankaj Kandhway; Ashish Kumar Bhandari (Multim. Tools Appl., 2019)

A generalized Masi entropy based efficient multilevel thresholding method for color image segmentation. - Swapnil Shubham; Ashish Kumar Bhandari (Multim. Tools Appl., 2019)

Lightning search algorithm-based contextually fused multilevel image segmentation. - Ashish Kumar Bhandari; Neha Singh; Immadisetty Vinod Kumar (Appl. Soft Comput., 2020)

A novel reformed histogram equalization based medical image contrast enhancement using krill herd optimization. - Pankaj Kandhway; Ashish Kumar Bhandari; Anurag Singh 002 (Biomed. Signal Process. Control., 2020)

Variational Mode Decomposition-Based Multilevel Threshold Selection Scheme for Color Image Segmentation. - Neha Singh; Ashish Kumar Bhandari; Anurag Singh 002 (Circuits Syst. Signal Process., 2020)

A local contrast fusion based 3D Otsu algorithm for multilevel image segmentation. - Ashish Kumar Bhandari; Arunangshu Ghosh; Immadisetty Vinod Kumar (IEEE CAA J. Autom. Sinica, 2020)

Image contrast enhancement with brightness preservation using an optimal gamma and logarithmic approach. - Neha Singh; Ashish Kumar Bhandari (IET Image Process., 2020)

Low light image enhancement with adaptive sigmoid transfer function. - Kankanala Srinivas; Ashish Kumar Bhandari (IET Image Process., 2020)

A logarithmic law based histogram modification scheme for naturalness image contrast enhancement. - Ashish Kumar Bhandari (J. Ambient Intell. Humaniz. Comput., 2020)

Low-contrast image enhancement using spatial contextual similarity histogram computation and color reconstruction. - Kankanala Srinivas; Ashish Kumar Bhandari; Anurag Singh 002 (J. Frankl. Inst., 2020)

A novel beta differential evolution algorithm-based fast multilevel thresholding for color image segmentation. - Ashish Kumar Bhandari (Neural Comput. Appl., 2020)

Spatial context-based optimal multilevel energy curve thresholding for image segmentation using soft computing techniques. - Pankaj Kandhway; Ashish Kumar Bhandari (Neural Comput. Appl., 2020)

Cuckoo search algorithm-based brightness preserving histogram scheme for low-contrast image enhancement. - Ashish Kumar Bhandari; Shubham Maurya (Soft Comput., 2020)

Exposure-Based Energy Curve Equalization for Enhancement of Contrast Distorted Images. - Kankanala Srinivas; Ashish Kumar Bhandari; Anurag Singh 002 (IEEE Trans. Circuits Syst. Video Technol., 2020)

A Novel Fuzzy Clustering-Based Histogram Model for Image Contrast Enhancement. - Ashish Kumar Bhandari; Syed Shahnawazuddin; Ayur Kumar Meena (IEEE Trans. Fuzzy Syst., 2020)

Salp Swarm Algorithm-Based Optimally Weighted Histogram Framework for Image Enhancement. - Ashish Kumar Bhandari; Pankaj Kandhway; Shubham Maurya (IEEE Trans. Instrum. Meas., 2020)

Cuttlefish Algorithm-Based Multilevel 3-D Otsu Function for Color Image Segmentation. - Ashish Kumar Bhandari; Immadisetty Vinod Kumar; Kankanala Srinivas (IEEE Trans. Instrum. Meas., 2020)

Contrast Enhancement Using Novel White Balancing Parameter Optimization for Perceptually Invisible Images. - Mohit Kumar 006; Ashish Kumar Bhandari (IEEE Trans. Image Process., 2020)

Spatial Information Computation-Based Low Contrast Image Enhancement. - Kankanala Srinivas; Ashish Kumar Bhandari (Circuits Syst. Signal Process., 2021)

Optimized histogram computation model using cuckoo search for color image contrast distortion. - Ashish Kumar Bhandari; Kankanala Srinivas; Anil Kumar 001 (Digit. Signal Process., 2021)

3D color channel based adaptive contrast enhancement using compensated histogram system. - Abhash Kumar; Ashish Kumar Bhandari; Reman Kumar (Multim. Syst., 2021)

A new multilevel histogram thresholding approach using variational mode decomposition. - Mukteshwar Kumar; Ashish Kumar Bhandari; Neha Singh; Arunangshu Ghosh (Multim. Tools Appl., 2021)

Fusion-based contextually selected 3D Otsu thresholding for image segmentation. - Neha Singh; Ashish Kumar Bhandari; Immadisetty Vinod Kumar (Multim. Tools Appl., 2021)

A fused contextual color image thresholding using cuttlefish algorithm. - Ashish Kumar Bhandari; Kusuma Rahul; Syed Shahnawazuddin (Neural Comput. Appl., 2021)

Principal Component Analysis-Based Low-Light Image Enhancement Using Reflection Model. - Neha Singh; Ashish Kumar Bhandari (IEEE Trans. Instrum. Meas., 2021)

Optimal Bezier Curve Modification Function for Contrast Degraded Images. - Bharath Subramani; Ashish Kumar Bhandari; Magudeeswaran Veluchamy (IEEE Trans. Instrum. Meas., 2021)

A Context-Based Image Contrast Enhancement Using Energy Equalization With Clipping Limit. - Kankanala Srinivas; Ashish Kumar Bhandari; Puli Kishore Kumar (IEEE Trans. Image Process., 2021)

Spatial Context Energy Curve-Based Multilevel 3-D Otsu Algorithm for Image Segmentation. - Ashish Kumar Bhandari; Anurag Singh 002; Immadisetty Vinod Kumar (IEEE Trans. Syst. Man Cybern. Syst., 2021)

Luminosity and contrast enhancement of retinal vessel images using weighted average histogram. - Ravi Kumar; Ashish Kumar Bhandari (Biomed. Signal Process. Control., 2022)

Spatial mutual information based detail preserving magnetic resonance image enhancement. - Ravi Kumar; Ashish Kumar Bhandari (Comput. Biol. Medicine, 2022)

Multiscale Reflection Component Based Weakly Illuminated Nighttime Image Enhancement. - Neha Singh; Ashish Kumar Bhandari (Circuits Syst. Signal Process., 2022)

Multi-exposure optimized contrast and brightness balance color image enhancement. - Ashish Kumar Bhandari; Bharath Subramani; Magudeeswaran Veluchamy (Digit. Signal Process., 2022)

Gamma corrected reflectance for low contrast image enhancement using guided filter. - Ashish Kumar Bhandari; Kankanala Srinivas; Shubham Maurya (Multim. Tools Appl., 2022)

Swarm-based optimally selected histogram computation system for image enhancement. - Ashish Kumar Bhandari; Neha Singh; Anurag Singh 002 (Neural Comput. Appl., 2022)

Unsupervised Enhancement and Web Tool for Perceptually Invisible Type Degraded Image. - Mohit Kumar 006; Ashish Kumar Bhandari (IEEE Trans. Consumer Electron., 2022)

Noise Aware L₂-LP Decomposition-Based Enhancement in Extremely Low Light Conditions With Web Application. - Neha Singh; Ashish Kumar Bhandari (IEEE Trans. Consumer Electron., 2022)

Fuzzified Contrast Enhancement for Nearly Invisible Images. - Reman Kumar; Ashish Kumar Bhandari (IEEE Trans. Circuits Syst. Video Technol., 2022)

Optimized Bezier Curve Based Intensity Mapping Scheme for Low Light Image Enhancement. - Magudeeswaran Veluchamy; Ashish Kumar Bhandari; Bharath Subramani (IEEE Trans. Emerg. Top. Comput. Intell., 2022)

No-Reference Metric Optimization-Based Perceptually Invisible Image Enhancement. - Mohit Kumar 006; Ashish Kumar Bhandari (IEEE Trans. Instrum. Meas., 2022)

Camera Response Based Nighttime Image Enhancement Using Concurrent Reflectance. - Manvi Jha; Ashish Kumar Bhandari (IEEE Trans. Instrum. Meas., 2022)

Haze Elimination Model-Based Color Saturation Adjustment With Contrast Correction. - Reman Kumar; Ashish Kumar Bhandari; Manish Kumar (IEEE Trans. Instrum. Meas., 2022)

Motion Artifacts Suppression From EEG Signals Using an Adaptive Signal Denoising Method. - Rakesh Ranjan; Bikash Chandra Sahana; Ashish Kumar Bhandari (IEEE Trans. Instrum. Meas., 2022)

Cardiac Artifact Noise Removal From Sleep EEG Signals Using Hybrid Denoising Model. - Rakesh Ranjan; Bikash Chandra Sahana; Ashish Kumar Bhandari (IEEE Trans. Instrum. Meas., 2022)

Fundus image enhancement using visual transformation and maximum a posterior estimation. - Ravi Kumar; Ashish Kumar Bhandari (Biomed. Signal Process. Control., 2023)

Novel Unsupervised Learning Architecture for Exposure-Based Classification and Enhancement. - Mohit Kumar 006; Ashish Kumar Bhandari (IEEE Trans. Artif. Intell., 2023)

Computationally Efficient Scaled Clustering for Perceptually Invisible Image Intensity Tuning. - Reman Kumar; Ashish Kumar Bhandari (IEEE Trans. Emerg. Top. Comput. Intell., 2023)

Cuckoo search constrained gamma masking for MRI image contrast enhancement. - Anshuman Prakash; Ashish Kumar Bhandari (Multim. Tools Appl., 2023)

Multiclass variance based variational decomposition system for image segmentation. - Neha Singh; Ashish Kumar Bhandari (Multim. Tools Appl., 2023)

Context-Based Novel Histogram Bin Stretching Algorithm for Automatic Contrast Enhancement. - Kankanala Srinivas; Ashish Kumar Bhandari (ACM Trans. Multim. Comput. Commun. Appl., 2023)

Joint Optic Nerve Head and Cup Segmentation Based on Deep Residual Network. - Preity; Akanksha Jha; Ashish Kumar Bhandari; Syed Shahnawazuddin (SPCOM, 2024)

A principal component fusion-based thresholded bin-stretching for CT image enhancement. - Sonu Kumar; Ashish Kumar Bhandari (Signal Image Video Process., 2024)

CBLA: Color-Balanced Locally Adjustable Underwater Image Enhancement. - Manvi Jha; Ashish Kumar Bhandari (IEEE Trans. Instrum. Meas., 2024)

BCNN: Backpropagation CNN-Based fully unsupervised skull stripping for accurate brain segmentation. - Poonam Rani Verma; Ashish Kumar Bhandari (Biomed. Signal Process. Control., 2024)

Unevenly illuminated image distortion correction using brightness perception and chromatic luminance. - Manish Kumar; Ashish Kumar Bhandari; Manvi Jha (Multim. Tools Appl., 2024)

Unsupervised Real-Time Mobile-Based Highly Dark Image Texture Enhancement App. - Mohit Kumar 006; Ashish Kumar Bhandari (IEEE Trans. Consumer Electron., 2024)

Optimal Fuzzy Intensification System for Contrast Distorted Medical Images. - Bharath Subramani; Magudeeswaran Veluchamy; Ashish Kumar Bhandari (IEEE Trans. Emerg. Top. Comput. Intell., 2024)

Low resource FPGA implementation based efficient image edge detector architecture. - Sidharth Kashyap; Ashish Kumar Bhandari; Pushpa Giri (Multim. Tools Appl., 2024)

Logarithmically Optimized Real-Time HDR Tone Mapping With Hardware Implementation. - Sidharth Kashyap; Pushpa Giri; Ashish Kumar Bhandari (IEEE Trans. Circuits Syst. II Express Briefs, 2024)

Morphological transfer learning based brain tumor detection using YOLOv5. - Sanat Kumar Pandey; Ashish Kumar Bhandari (Multim. Tools Appl., 2024)

Low Quality Retinal Blood Vessel Image Boosting Using Fuzzified Clustering. - Sanya Sinha; Ashish Kumar Bhandari; Reman Kumar (IEEE Trans. Artif. Intell., 2024)

NSDIE: Noise Suppressing Dark Image Enhancement Using Multiscale Retinex and Low-Rank Minimization. - Manvi Jha; Ashish Kumar Bhandari (ACM Trans. Multim. Comput. Commun. Appl., 2024)

A novel similarity measure for fuzzy peer group based removal of mixed noise. - Md. Tabish Raza; Ashish Kumar Bhandari (Multim. Tools Appl., 2024)

Soft Attention Mechanism Based Network to Extract Blood Vessels From Retinal Image Modality. - Preity; Ashish Kumar Bhandari; Syed Shahnawazuddin (IEEE Trans. Artif. Intell., 2024)

Context Aware Automatic Polyp Segmentation Network With Mask Attention. - Praveer Saxena; Ashish Kumar Bhandari (IEEE Trans. Artif. Intell., 2024)

Morphological active contour based SVM model for lung cancer image segmentation. - Sanat Kumar Pandey; Ashish Kumar Bhandari (Multim. Tools Appl., 2024)

Noise reduction deep CNN-based retinal fundus image enhancement using recursive histogram. - Ravi Kumar; Ashish Kumar Bhandari (Neural Comput. Appl., 2024)

Globally and locally tuned filtering structure for high contrast intensity degradation. - Pallavi Singh; Ashish Kumar Bhandari (Multim. Tools Appl., 2024)

YOLOv7 for brain tumour detection using morphological transfer learning model. - Sanat Kumar Pandey; Ashish Kumar Bhandari (Neural Comput. Appl., 2024)

Optimal Luminosity and Contrast Reformation System for Retinal Fundus Image Intensity Enhancement. - Ravi Kumar; Ashish Kumar Bhandari; Mausam Chouksey (Wirel. Pers. Commun., 2024)

RD-Net: Residual-Dense Network for Glaucoma Prediction Using Structural Features of Optic Nerve Head. - Preity; Ashish Kumar Bhandari; Akanksha Jha; Syed Shahnawazuddin (IEEE Trans. Artif. Intell., 2025)

Brightness Aware Pixel Stretching for Perceptually Invisible Images Using Wavelet Approximation Balancing. - Reman Kumar; Ashish Kumar Bhandari (Multim. Tools Appl., 2025)

Laplacian and gaussian pyramid based multiscale fusion for nighttime image enhancement. - Pallavi Singh; Ashish Kumar Bhandari (Multim. Tools Appl., 2025)

Low light image enhancement using reflection model and wavelet fusion. - Pallavi Singh; Ashish Kumar Bhandari; Reman Kumar (Multim. Tools Appl., 2025)

Principal component fusion based unexposed biological feature enhancement of fundus images. - Neha Singh; Ashish Kumar Bhandari (Multim. Tools Appl., 2025)