Charith Abhayaratne
Charith Abhayaratne publishes mostly in Computer Vision and Pattern Recognition, Artificial Intelligence and Electrical and Electronic Engineering, on topics such as Advanced Data Compression Techniques, Advanced Steganography and Watermarking Techniques and Image and Signal Denoising Methods.
- World rank
- #6,389,384 of 7,710,434 ranked researchers
- Rank in United Kingdom
- #345,724 of 367,258
- Works
- 111
- Citations
- 711
- Citations per work
- 6.4
What does Charith Abhayaratne research?
Charith Abhayaratne's work is mostly in Computer Science (71%), Engineering (12%).
Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.
The fields and subfields, with their numbers
- Physical Sciences9283.2%
- Computer Science7971.4%
- Engineering1311.8%
- Everything else1916.8%
- 1Computer Vision and Pattern Recognition58% of their works
- 2Artificial Intelligence7% of their works
- 3Electrical and Electronic Engineering6% of their works
- 4Signal Processing6% of their works
- 5Biomedical Engineering3% of their works
- 6Computational Mechanics2% of their works
Research topics
- Advanced Data Compression Techniques
- Advanced Steganography and Watermarking Techniques
- Image and Signal Denoising Methods
- Human Pose and Action Recognition
- Digital Media Forensic Detection
- Video Coding and Compression Technologies
- Advanced Image and Video Retrieval Techniques
- Image Retrieval and Classification Techniques
Which keywords describe Charith Abhayaratne's research?
The keywords of their largest research topics: Deep Learning, Hyperspectral Imaging, Video Coding, JPEG2000, Wavelet Compression, Reversible Data Embedding, Steganography and Image Denoising.
- Content-Based Image Retrieval
- Feature Matching
- Image Forgery Detection
- H.264/AVC
- Action Recognition
- Image Denoising
- Reversible Data Embedding
- JPEG2000
- Hyperspectral Imaging
- Deep Learning
- Video Coding
- Wavelet Compression
- Steganography
- Sparse Representations
- Digital Forensics
- High Efficiency Video Coding (HEVC)
- Pose Estimation
- Local Descriptors
- Shape Matching
Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.
All 19 words, with their numbers
- Deep Learning1126 topics
- Hyperspectral Imaging482 topics
- Video Coding442 topics
- JPEG2000301 topic
- Wavelet Compression301 topic
- Reversible Data Embedding241 topic
- Steganography241 topic
- Image Denoising181 topic
- Sparse Representations181 topic
- Action Recognition141 topic
- Digital Forensics141 topic
- H.264/AVC141 topic
- High Efficiency Video Coding (HEVC)141 topic
- Image Forgery Detection141 topic
- Pose Estimation141 topic
- Feature Matching121 topic
- Local Descriptors121 topic
- Content-Based Image Retrieval101 topic
- Shape Matching101 topic
Where does Charith Abhayaratne work?
Charith Abhayaratne's main affiliation in the publication record is University of Sheffield, United Kingdom.
How many publications and citations does Charith Abhayaratne have?
OpenAlex counts 111 works and 711 citations for Charith Abhayaratne, an h-index of 13, ranking #6,389,384 of 7,710,434 researchers worldwide on the quality score.
Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.
Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.
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