1 code implementation • 11 Dec 2023 • Abdullah Rashwan, Jiageng Zhang, Ali Taalimi, Fan Yang, Xingyi Zhou, Chaochao Yan, Liang-Chieh Chen, Yeqing Li
With ResNet50 backbone, our MaskConver achieves 53. 6% PQ on the COCO panoptic val set, outperforming the modern convolution-based model, Panoptic FCN, by 9. 3% as well as transformer-based models such as Mask2Former (+1. 7% PQ) and kMaX-DeepLab (+0. 6% PQ).
Ranked #8 on Panoptic Segmentation on COCO test-dev
no code implementations • 23 Jul 2017 • Alireza Rahimpour, Liu Liu, Ali Taalimi, Yang song, Hairong Qi
Despite recent attempts for solving the person re-identification problem, it remains a challenging task since a person's appearance can vary significantly when large variations in view angle, human pose, and illumination are involved.
no code implementations • 30 May 2017 • Ali Taalimi, Alireza Rahimpour, Liu Liu, Hairong Qi
Nowadays, distributed smart cameras are deployed for a wide set of tasks in several application scenarios, ranging from object recognition, image retrieval, and forensic applications.
no code implementations • 30 May 2017 • Ali Taalimi, Liu Liu, Hairong Qi
We use a network flow approach to link detections in low-level and tracklets in high-level.
no code implementations • 15 Mar 2017 • Liu Liu, Alireza Rahimpour, Ali Taalimi, Hairong Qi
Furthermore, in the effort of handling multilabel images, we design a joint cross entropy loss that includes both softmax cross entropy and weighted binary cross entropy in consideration of the correlation and independence of labels, respectively.
no code implementations • 19 Dec 2016 • Alireza Rahimpour, Ali Taalimi, Hairong Qi
Distributed surveillance systems have become popular in recent years due to security concerns.