no code implementations • 27 Mar 2023 • Mohammad Rezaei, Farnaz Farahanipad, Alex Dillhoff, Vassilis Athitsos
The teacher network is trained using both the available labeled and unlabeled samples.
Ranked #3 on
Hand Pose Estimation
on MSRA Hands
1 code implementation • 14 Jun 2022 • Mohammad Rezaei, Razieh Rastgoo, Vassilis Athitsos
The second innovation is PixDropout, which is, to the best of our knowledge, the first appearance-based data augmentation method for hand depth images.
Ranked #1 on
Hand Pose Estimation
on MSRA Hands
no code implementations • 5 Jan 2022 • Razieh Rastgoo, Kourosh Kiani, Sergio Escalera, Vassilis Athitsos, Mohammad Sabokrou
To make an easy and mutual communication between the hearing-impaired and the hearing communities, building a robust system capable of translating the spoken language into sign language and vice versa is fundamental.
Cultural Vocal Bursts Intensity Prediction
Sign Language Production
+2
no code implementations • 6 Dec 2021 • Zahra Anvari, Vassilis Athitsos
Digitized documents such as scientific articles, tax forms, invoices, contract papers, historic texts are widely used nowadays.
no code implementations • 24 Nov 2021 • Saif Sayed, Vassilis Athitsos
It is our goal that this system will be useful in advancing research in cognitive assessment of kids.
1 code implementation • 12 Oct 2021 • Reza Ghoddoosian, Saif Sayed, Vassilis Athitsos
This paper focuses on task recognition and action segmentation in weakly-labeled instructional videos, where only the ordered sequence of video-level actions is available during training.
no code implementations • 25 May 2021 • Shiba Kuanar, Dwarikanath Mahapatra, Vassilis Athitsos, K. R Rao
To achieve higher coding efficiency, Versatile Video Coding (VVC) includes several novel components, but at the expense of increasing decoder computational complexity.
no code implementations • 28 Apr 2021 • Shiba Kuanar, Vassilis Athitsos, Dwarikanath Mahapatra, Anand Rajan
Clear cell renal cell carcinoma (ccRCC) is one of the most common forms of intratumoral heterogeneity in the study of renal cancer.
1 code implementation • 20 Nov 2020 • Reza Ghoddoosian, Saif Sayed, Vassilis Athitsos
This paper focuses on weakly-supervised action alignment, where only the ordered sequence of video-level actions is available for training.
no code implementations • 6 Oct 2020 • Ashiq Imran, Vassilis Athitsos
We perform our experiment on six challenging and commonly used FGVC datasets, and we show competitive improvement on accuracies by using attention-aware data augmentation techniques with features derived from deep learning model InceptionV3, pre-trained on large scale datasets.
Ranked #1 on
Fine-Grained Image Classification
on FGVC Aircraft
(Top-1 metric)
no code implementations • 31 Aug 2020 • Zahra Anvari, Vassilis Athitsos
Most existing methods assume that haze has a uniform/homogeneous distribution and haze can have a single color, i. e. grayish white color similar to smoke, while in reality haze can be distributed non-uniformly with different patterns and colors.
no code implementations • 15 Aug 2020 • Zahra Anvari, Vassilis Athitsos
Most current solutions require paired image datasets that include both hazy images and their corresponding haze-free ground-truth images.
6 code implementations • 15 Apr 2019 • Reza Ghoddoosian, Marnim Galib, Vassilis Athitsos
We present a large and public real-life dataset of 60 subjects, with video segments labeled as alert, low vigilant, or drowsy.
no code implementations • CVPR 2018 • Xin Miao, Xian-Tong Zhen, Xianglong Liu, Cheng Deng, Vassilis Athitsos, Heng Huang
In this paper, we propose the direct shape regression network (DSRN) for end-to-end face alignment by jointly handling the aforementioned challenges in a unified framework.
Ranked #16 on
Face Alignment
on AFLW-19
no code implementations • 3 Apr 2018 • Srujana Gattupalli, Ashwin Ramesh Babu, James Robert Brady, Fillia Makedon, Vassilis Athitsos
Hand keypoints detection and pose estimation has numerous applications in computer vision, but it is still an unsolved problem in many aspects.
no code implementations • 27 Jul 2017 • Wei Xiang, Dong-Qing Zhang, Heather Yu, Vassilis Athitsos
SSD is one of the state-of-the-art object detection algorithms, and it combines high detection accuracy with real-time speed.
no code implementations • 25 Mar 2017 • Amir Ghaderi, Srujana Gattupalli, Dylan Ebert, Ali Sharifara, Vassilis Athitsos, Fillia Makedon
As a result of these improvements, the accuracy in recognizing cases where subjects touch their toes has gone from 76. 46% in our previous work to 97. 19% in this paper.
no code implementations • 7 Jun 2016 • Amir Ghaderi, Vassilis Athitsos
Selective Convolutional Neural Network (S-CNN) is a simple and fast algorithm, it introduces a new way to do unsupervised feature learning, and it provides discriminative features which generalize well.
Ranked #102 on
Image Classification
on STL-10
no code implementations • 29 Feb 2016 • Srujana Gattupalli, Amir Ghaderi, Vassilis Athitsos
Human body pose estimation and hand detection are two important tasks for systems that perform computer vision-based sign language recognition(SLR).
no code implementations • 17 Oct 2013 • Hugo Jair Escalante, Isabelle Guyon, Vassilis Athitsos, Pat Jangyodsuk, Jun Wan
In the considered scenario a single training-video is available for each gesture to be recognized, which limits the application of traditional techniques (e. g., HMMs).