Hiroki Koga

37 papers and 181 indexed citations i.

About

Hiroki Koga is a scholar working on Computer Vision and Pattern Recognition, Electrical and Electronic Engineering and Artificial Intelligence. According to data from OpenAlex, Hiroki Koga has authored 37 papers receiving a total of 181 indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Computer Vision and Pattern Recognition, 17 papers in Electrical and Electronic Engineering and 12 papers in Artificial Intelligence. Recurrent topics in Hiroki Koga’s work include Advanced Steganography and Watermarking Techniques (16 papers), Chaos-based Image/Signal Encryption (16 papers) and Wireless Communication Security Techniques (8 papers). Hiroki Koga is often cited by papers focused on Advanced Steganography and Watermarking Techniques (16 papers), Chaos-based Image/Signal Encryption (16 papers) and Wireless Communication Security Techniques (8 papers). Hiroki Koga collaborates with scholars based in Japan. Hiroki Koga's co-authors include H. Yamamoto, Mitsugu Iwamoto, Yi Jin, Masami Kuroda, Hiroshi Takahashi, Taku Umebayashi, Satoshi Takano, Takashi Nagano, Koji Enoki and Ken‐ichi Iwata and has published in prestigious journals such as IEEE Transactions on Information Theory, Designs Codes and Cryptography and IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences.

In The Last Decade

Co-authorship network of co-authors of Hiroki Koga i

Fields of papers citing papers by Hiroki Koga

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Hiroki Koga. 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 Hiroki Koga. The network helps show where Hiroki Koga may publish in the future.

Countries citing papers authored by Hiroki Koga

Since Specialization
Citations

This map shows the geographic impact of Hiroki Koga'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 Hiroki Koga with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Hiroki Koga 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.

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