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Saeed Anwar

11 accepted papers

2025

Multistream Network for LiDAR and Camera-based 3D Object Detection in Outdoor Scenes

IROS 2025

Fusion of LiDAR and RGB data has the potential to enhance outdoor 3D object detection accuracy. To address real-world challenges in outdoor 3D object detection, fusion of LiDAR and RGB input has started gaining traction. However, effective integration of these modalities for precise object detection

Cited by 3SourcecodeScholar
2023

P2C: Self-Supervised Point Cloud Completion from Single Partial Clouds

ICCV 2023poster

Point cloud completion aims to recover the complete shape based on a partial observation. Existing methods require either complete point clouds or multiple partial observations of the same object for learning. In contrast to previous approaches, we present Partial2Complete (P2C), the first self-supe…

Cited by 29PDFcodeScholar
2023

Slice Transformer and Self-supervised Learning for 6DoF Localization in 3D Point Cloud Maps

ICRA 2023poster

Precise localization is critical for autonomous vehicles. We present a self-supervised learning method that employs transformers for the first time for the task of outdoor localization using LiDAR data. We propose a pre-text task that reorganizes the slices of a 360° LiDAR scan to leverage its axial…

Cited by 6SourceScholar
2023

UnLoc: A Universal Localization Method for Autonomous Vehicles using LiDAR, Radar and/or Camera Input

IROS 2023poster

Localization is a fundamental task in robotics for autonomous navigation. Existing localization methods rely on a single input data modality or train several computational models to process different modalities. This leads to stringent computational requirements and sub-optimal results that fail to…

Cited by 3SourcecodeScholar
2022

Image Dehazing Transformer With Transmission-Aware 3D Position Embedding

CVPR 2022poster

Despite single image dehazing has been made promising progress with Convolutional Neural Networks (CNNs), the inherent equivariance and locality of convolution still bottleneck dehazing performance. Though Transformer has occupied various computer vision tasks, directly leveraging Transformer for im…

Cited by 412PDFcodeScholar
2021

Invertible Denoising Network: A Light Solution for Real Noise Removal

CVPR 2021poster

Invertible networks have various benefits for image denoising since they are lightweight, information-lossless, and memory-saving during back-propagation. However, applying invertible models to remove noise is challenging because the input is noisy, and the reversed output is clean, following two di…

Cited by 200PDFcodeScholar
2021

Semantic Segmentation for Real Point Cloud Scenes via Bilateral Augmentation and Adaptive Fusion

CVPR 2021poster

Given the prominence of current 3D sensors, a fine-grained analysis on the basic point cloud data is worthy of further investigation. Particularly, real point cloud scenes can intuitively capture complex surroundings in the real world, but due to 3D data's raw nature, it is very challenging for mach…

Cited by 291PDFcodeScholar
2020

From Depth What Can You See? Depth Completion via Auxiliary Image Reconstruction

CVPR 2020poster

Depth completion recovers dense depth from sparse measurements, e.g., LiDAR. Existing depth-only methods use sparse depth as the only input. However, these methods may fail to recover semantics consistent boundaries, or small/thin objects due to 1) the sparse nature of depth points and 2) the lack o…

Cited by 100PDFScholar
2020

UC-Net: Uncertainty Inspired RGB-D Saliency Detection via Conditional Variational Autoencoders

CVPR 2020oral

In this paper, we propose the first framework (UCNet) to employ uncertainty for RGB-D saliency detection by learning from the data labeling process. Existing RGB-D saliency detection methods treat the saliency detection task as a point estimation problem, and produce a single saliency map following…

Cited by 420PDFScholar