Valliappan Raman

24 papers and 130 indexed citations i.

About

Valliappan Raman is a scholar working on Computer Vision and Pattern Recognition, Artificial Intelligence and Oncology. According to data from OpenAlex, Valliappan Raman has authored 24 papers receiving a total of 130 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Computer Vision and Pattern Recognition, 4 papers in Artificial Intelligence and 4 papers in Oncology. Recurrent topics in Valliappan Raman’s work include Face recognition and analysis (4 papers), Colorectal Cancer Screening and Detection (3 papers) and Image Retrieval and Classification Techniques (3 papers). Valliappan Raman is often cited by papers focused on Face recognition and analysis (4 papers), Colorectal Cancer Screening and Detection (3 papers) and Image Retrieval and Classification Techniques (3 papers). Valliappan Raman collaborates with scholars based in Malaysia, India and Australia. Valliappan Raman's co-authors include Patrick Then, Biju Issac, Manas K. Haldar, Caslon Chua, Saravanan Dharmaraj, Zhari Ismail, Noor Atinah Ahmad, Putra Sumari, Ganthan Narayana Samy and P. Suresh and has published in prestigious journals such as Sensors, IEEE Access and ACS Omega.

In The Last Decade

Co-authorship network of co-authors of Valliappan Raman i

Fields of papers citing papers by Valliappan Raman

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Valliappan Raman. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Valliappan Raman. The network helps show where Valliappan Raman may publish in the future.

Countries citing papers authored by Valliappan Raman

Since Specialization
Citations

This map shows the geographic impact of Valliappan Raman's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Valliappan Raman with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Valliappan Raman more than expected).

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar’s output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2025