activity
20192021
most citedIntra Order-preserving Functions for Calibration of Multi-Class Neural Networks

21 citations · 27 across the 6 of their papers we have counts for

collaborators

8 papers

cs.CV2021

Semi-Supervised 3D Hand Shape and Pose Estimation with Label Propagation

Samira Kaviani, Amir Rahimi, Richard Hartley

To obtain 3D annotations, we are restricted to controlled environments or synthetic datasets, leading us to 3D datasets with less generalizability to real-world scenarios. To tackl…

cs.CV2021

CogSense: A Cognitively Inspired Framework for Perception Adaptation

Hyukseong Kwon, Amir Rahimi, Kevin G. Lee +2

This paper proposes the CogSense system, which is inspired by sense-making cognition and perception in the mammalian brain to perform perception error detection and perception para…

cs.CV2021

Few-shot Weakly-Supervised Object Detection via Directional Statistics

Amirreza Shaban, Amir Rahimi, Thalaiyasingam Ajanthan +2

Detecting novel objects from few examples has become an emerging topic in computer vision recently. However, these methods need fully annotated training images to learn new object…

cs.LG2020★ 2 cited

Post-hoc Calibration of Neural Networks by g-Layers

Amir Rahimi, Thomas Mensink, Kartik Gupta +3

Calibration of neural networks is a critical aspect to consider when incorporating machine learning models in real-world decision-making systems where the confidence of decisions a…

cs.LG2020★ 4 cited

Calibration of Neural Networks using Splines

Kartik Gupta, Amir Rahimi, Thalaiyasingam Ajanthan +3

Calibrating neural networks is of utmost importance when employing them in safety-critical applications where the downstream decision making depends on the predicted probabilities.…

cs.CV2020

Pairwise Similarity Knowledge Transfer for Weakly Supervised Object Localization

Amir Rahimi, Amirreza Shaban, Thalaiyasingam Ajanthan +2

Weakly Supervised Object Localization (WSOL) methods only require image level labels as opposed to expensive bounding box annotations required by fully supervised algorithms. We st…

cs.LG2020★ 21 cited

Intra Order-preserving Functions for Calibration of Multi-Class Neural Networks

Amir Rahimi, Amirreza Shaban, Ching-An Cheng +2

Predicting calibrated confidence scores for multi-class deep networks is important for avoiding rare but costly mistakes. A common approach is to learn a post-hoc calibration funct…

cs.CV2019

Learning to Find Common Objects Across Few Image Collections

Amirreza Shaban, Amir Rahimi, Shray Bansal +3

Given a collection of bags where each bag is a set of images, our goal is to select one image from each bag such that the selected images are from the same object class. We model t…