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Yechao Bai

5 accepted papers

2021

Group Multi-Object Tracking for Dynamic Risk Map and Safe Path Planning

IROS 2021poster

This paper studies the group multi-object tracking (MOT) problem in dynamic pedestrian environments, with intended application to safe navigation for autonomous vehicles. We complete a full autonomous vehicle navigation pipeline from object detection, tracking, grouping, to risk map generation and s…

Cited by 5SourceScholar
2021

Multi-Scale Feature Aggregation by Cross-Scale Pixel-to-Region Relation Operation for Semantic Segmentation

RA-L 2021

Exploiting multi-scale features has shown great potential in tackling semantic segmentation problems. The aggregation is commonly done with sum or concatenation (concat) followed by convolutional (conv) layers. However, it fully passes down the high-level context to the following hierarchy without c

Cited by 4SourceScholar
2018

Group Sparsity Residual with Non-Local Samples for Image Denoising

ICASSP 2018accepted

Inspired by group-based sparse coding, recently proposed group sparsity residual (GSR) scheme has demonstrated superior performance in image processing. However, one challenge in GSR is to estimate the residual by using a proper reference of the group-based sparse coding (GSC), which is desired to b…

Cited by 0SourceScholar
2017

Image denoising via group sparsity residual constraint

ICASSP 2017accepted

Group sparsity has shown great potential in various low-level vision tasks (e.g, image denoising, deblurring and inpainting). In this paper, we propose a new prior model for image denoising via group sparsity residual constraint (GSRC). To enhance the performance of group sparse-based image denoisin…

Cited by 0SourceScholar