3D Semantic Segmentation

169 papers with code • 14 benchmarks • 31 datasets

3D Semantic Segmentation is a computer vision task that involves dividing a 3D point cloud or 3D mesh into semantically meaningful parts or regions. The goal of 3D semantic segmentation is to identify and label different objects and parts within a 3D scene, which can be used for applications such as robotics, autonomous driving, and augmented reality.

Libraries

Use these libraries to find 3D Semantic Segmentation models and implementations
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Latest papers with no code

Language-Assisted 3D Scene Understanding

no code yet • 18 Dec 2023

The scale and quality of point cloud datasets constrain the advancement of point cloud learning.

Transferring CLIP's Knowledge into Zero-Shot Point Cloud Semantic Segmentation

no code yet • 12 Dec 2023

In this work, we focus on zero-shot point cloud semantic segmentation and propose a simple yet effective baseline to transfer the visual-linguistic knowledge implied in CLIP to point cloud encoder at both feature and output levels.

Novel class discovery meets foundation models for 3D semantic segmentation

no code yet • 6 Dec 2023

Firstly, it introduces the novel task of NCD for point cloud semantic segmentation.

ALSTER: A Local Spatio-Temporal Expert for Online 3D Semantic Reconstruction

no code yet • 29 Nov 2023

Using these main contributions, our method can enable scenarios with real-time constraints and can scale to arbitrary scene sizes by processing and updating the scene only in a local region defined by the new measurement.

2D Feature Distillation for Weakly- and Semi-Supervised 3D Semantic Segmentation

no code yet • 27 Nov 2023

As 3D perception problems grow in popularity and the need for large-scale labeled datasets for LiDAR semantic segmentation increase, new methods arise that aim to reduce the necessity for dense annotations by employing weakly-supervised training.

Seeing Beyond Cancer: Multi-Institutional Validation of Object Localization and 3D Semantic Segmentation using Deep Learning for Breast MRI

no code yet • 27 Nov 2023

The clinical management of breast cancer depends on an accurate understanding of the tumor and its anatomical context to adjacent tissues and landmark structures.

Instance-aware 3D Semantic Segmentation powered by Shape Generators and Classifiers

no code yet • 21 Nov 2023

In the experiments, our method significantly outperform existing approaches in 3D semantic segmentation on several public benchmarks, such as Waymo Open Dataset, SemanticKITTI and ScanNetV2.

Leveraging Large-Scale Pretrained Vision Foundation Models for Label-Efficient 3D Point Cloud Segmentation

no code yet • 3 Nov 2023

Recently, large-scale pre-trained models such as Segment-Anything Model (SAM) and Contrastive Language-Image Pre-training (CLIP) have demonstrated remarkable success and revolutionized the field of computer vision.

Revisiting Multi-modal 3D Semantic Segmentation in Real-world Autonomous Driving

no code yet • 13 Oct 2023

LiDAR and camera are two critical sensors for multi-modal 3D semantic segmentation and are supposed to be fused efficiently and robustly to promise safety in various real-world scenarios.

Geometry Aware Field-to-field Transformations for 3D Semantic Segmentation

no code yet • 8 Oct 2023

We present a novel approach to perform 3D semantic segmentation solely from 2D supervision by leveraging Neural Radiance Fields (NeRFs).