S L Happy

1.2k total citations · 1 hit paper
17 papers, 771 citations indexed

About

S L Happy is a scholar working on Computer Vision and Pattern Recognition, Experimental and Cognitive Psychology and Cognitive Neuroscience. According to data from OpenAlex, S L Happy has authored 17 papers receiving a total of 771 indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Computer Vision and Pattern Recognition, 11 papers in Experimental and Cognitive Psychology and 3 papers in Cognitive Neuroscience. Recurrent topics in S L Happy's work include Emotion and Mood Recognition (9 papers), Face and Expression Recognition (9 papers) and Face recognition and analysis (7 papers). S L Happy is often cited by papers focused on Emotion and Mood Recognition (9 papers), Face and Expression Recognition (9 papers) and Face recognition and analysis (7 papers). S L Happy collaborates with scholars based in India, France and China. S L Happy's co-authors include Aurobinda Routray, Anirban Dasgupta, Anjith George, Antitza Dantcheva, François Brémond, Pierre Alliez, Yuliya Tarabalka, Shiguang Shan, Xilin Chen and Monalisa Sarma and has published in prestigious journals such as IEEE Transactions on Intelligent Transportation Systems, IEEE Transactions on Circuits and Systems for Video Technology and Pattern Recognition Letters.

In The Last Decade

S L Happy

16 papers receiving 716 citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Automatic facial expression recognition using features of salient facial patches

2014 399 citations S L Happy, Aurobinda Routray IEEE Transactions on Affective Computing profile →

Peers

S L Happy

CVPR

ECP

AI

HI

CN

Zibo Meng United States

Anh Cat Le Ngo Malaysia

Xiaozhou Wei United States

Mohan Karnati India

Gianluca Donato United States

Lijun Yin United States

Yante Li Finland

Umur Aybars Çiftçi United States

Shuyong Gao China

Zibo Meng United States

S L Happy

856 ×1.5

CVPR

697 ×1.3

ECP

131 ×1.3

AI

76 ×0.8

HI

100 ×1.3

CN

Citations per year, relative to S L Happy S L Happy (= 1×) peers Zibo Meng

Countries citing papers authored by S L Happy

Since Specialization

Citations

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

Fields of papers citing papers by S L Happy

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by S L Happy. 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 S L Happy. The network helps show where S L Happy may publish in the future.

Co-authorship network of co-authors of S L Happy

This figure shows the co-authorship network connecting the top 25 collaborators of S L Happy. A scholar is included among the top collaborators of S L Happy based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with S L Happy. S L Happy is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

17 of 17 papers shown

1.

Das, Abhijit, Xuesong Niu, Antitza Dantcheva, et al.. (2021). A Spatio-Temporal Approach for Apathy Classification. IEEE Transactions on Circuits and Systems for Video Technology. 32(5). 2561–2573. 6 indexed citations

2.

Happy, S L, Antitza Dantcheva, & François Brémond. (2020). Semi-supervised Emotion Recognition using Inconsistently Annotated Data. 286–293. 1 indexed citations

3.

Happy, S L, et al.. (2020). Apathy Classification by Exploiting Task Relatedness. 489–494. 3 indexed citations

4.

Happy, S L, Antitza Dantcheva, & François Brémond. (2020). Expression recognition with deep features extracted from holistic and part-based models. Image and Vision Computing. 105. 104038–104038. 13 indexed citations

5.

Happy, S L, et al.. (2020). SEMI2I: Semantically Consistent Image-to-Image Translation for Domain Adaptation of Remote Sensing Data. arXiv (Cornell University). 2 indexed citations

6.

Happy, S L, et al.. (2019). ColorMapGAN: Unsupervised Domain Adaptation for Semantic Segmentation Using Color Mapping Generative Adversarial Networks. arXiv (Cornell University). 15 indexed citations

7.

Happy, S L, et al.. (2019). A Versatile Online System for Person-specific Facial Expression Recognition. 2513–2518. 3 indexed citations

8.

Happy, S L, Antitza Dantcheva, & François Brémond. (2019). A Weakly Supervised learning technique for classifying facial expressions. Pattern Recognition Letters. 128. 162–168. 19 indexed citations

9.

Happy, S L, et al.. (2018). A Trace Lasso Regularized Ll-norm Graph Cut for Highly Correlated Noisy Hyperspectral Image. 2220–2224.

10.

Happy, S L, et al.. (2018). Spatial–Spectral Regularized Local Scaling Cut for Dimensionality Reduction in Hyperspectral Image Classification. IEEE Geoscience and Remote Sensing Letters. 16(6). 932–936. 7 indexed citations

11.

Happy, S L & Aurobinda Routray. (2017). Fuzzy Histogram of Optical Flow Orientations for Micro-Expression Recognition. IEEE Transactions on Affective Computing. 10(3). 394–406. 118 indexed citations

12.

Happy, S L, et al.. (2017). An effective feature selection method based on pair-wise feature proximity for high dimensional low sample size data. arXiv (Cornell University). 1574–1578. 16 indexed citations

13.

Happy, S L, et al.. (2016). A real-time robust facial expression recognition system using HOG features. 289–293. 56 indexed citations

14.

Happy, S L, et al.. (2014). A framework for human activity recognition based on accelerometer data. 600–603. 18 indexed citations

15.

Happy, S L & Aurobinda Routray. (2014). Automatic facial expression recognition using features of salient facial patches. IEEE Transactions on Affective Computing. 6(1). 1–12. 399 indexed citations breakdown →

16.

Dasgupta, Anirban, Anjith George, S L Happy, & Aurobinda Routray. (2013). A Vision-Based System for Monitoring the Loss of Attention in Automotive Drivers. IEEE Transactions on Intelligent Transportation Systems. 14(4). 1825–1838. 82 indexed citations

17.

Dasgupta, Anirban, et al.. (2013). An on-board vision based system for drowsiness detection in automotive drivers. International Journal of Advances in Engineering Sciences and Applied Mathematics. 5(2-3). 94–103. 13 indexed citations

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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