Search Results for author: Hansung Kim

Found 15 papers, 3 papers with code

Improving Real-Time Omnidirectional 3D Multi-Person Human Pose Estimation with People Matching and Unsupervised 2D-3D Lifting

no code implementations14 Mar 2024 Pawel Knap, Peter Hardy, Alberto Tamajo, Hwasup Lim, Hansung Kim

Therefore, this paper presents one of the first 3D multi-person human pose estimation systems that is able to work in real-time and is also able to handle basic forms of occlusion.

3D Multi-Person Human Pose Estimation Pose Estimation

Scalable Multi-modal Model Predictive Control via Duality-based Interaction Predictions

no code implementations2 Feb 2024 Hansung Kim, Siddharth H. Nair, Francesco Borrelli

We propose a hierarchical architecture designed for scalable real-time Model Predictive Control (MPC) in complex, multi-modal traffic scenarios.

Collision Avoidance Computational Efficiency +2

Depth Insight -- Contribution of Different Features to Indoor Single-image Depth Estimation

no code implementations16 Nov 2023 Yihong Wu, Yuwen Heng, Mahesan Niranjan, Hansung Kim

To this end, in this work, we quantify the relative contributions of the known cues of depth in a monocular depth estimation setting using an indoor scene data set.

Edge Detection Monocular Depth Estimation

Unsupervised Multi-Person 3D Human Pose Estimation From 2D Poses Alone

no code implementations26 Sep 2023 Peter Hardy, Hansung Kim

To address the issue of perspective ambiguity, we expand upon prior work by predicting the cameras' elevation angle relative to the subjects' pelvis.

3D Human Pose Estimation 3D Pose Estimation +1

LInKs "Lifting Independent Keypoints" -- Partial Pose Lifting for Occlusion Handling with Improved Accuracy in 2D-3D Human Pose Estimation

no code implementations13 Sep 2023 Peter Hardy, Hansung Kim

Furthermore, our method excels in accurately retrieving complete 3D poses even in the presence of occlusions, making it highly applicable in situations where complete 2D pose information is unavailable.

3D Human Pose Estimation Attribute +3

MatSpectNet: Material Segmentation Network with Domain-Aware and Physically-Constrained Hyperspectral Reconstruction

1 code implementation21 Jul 2023 Yuwen Heng, Yihong Wu, Jiawen Chen, Srinandan Dasmahapatra, Hansung Kim

The network leverages the principles of colour perception in modern cameras to constrain the reconstructed hyperspectral images and employs the domain adaptation method to generalise the hyperspectral reconstruction capability from a spectral recovery dataset to material segmentation datasets.

Domain Adaptation Segmentation

DBAT: Dynamic Backward Attention Transformer for Material Segmentation with Cross-Resolution Patches

1 code implementation6 May 2023 Yuwen Heng, Srinandan Dasmahapatra, Hansung Kim

By analysing the cross-resolution features and the attention weights, this paper interprets how the DBAT learns from image patches.

Optimising 2D Pose Representation: Improve Accuracy, Stability and Generalisability Within Unsupervised 2D-3D Human Pose Estimation

no code implementations1 Sep 2022 Peter Hardy, Srinandan Dasmahapatra, Hansung Kim

With a maximum architecture capacity of 6 residual blocks, we evaluate the performance of 5 models which each represent a 2D pose differently during the adversarial unsupervised 2D-3D HPE process.

3D Human Pose Estimation

Don't read, just look: Main content extraction from web pages using visual features

no code implementations27 Oct 2021 Geunseong Jung, Sungjae Han, Hansung Kim, Kwanguk Kim, Jaehyuk Cha

We propose this first browsing area, which is the top side of a web document for simulating situations where a user first encountered a web page.

Information Retrieval Retrieval +1

Can Super Resolution be used to improve Human Pose Estimation in Low Resolution Scenarios?

no code implementations5 Jul 2021 Peter Hardy, Srinandan Dasmahapatra, Hansung Kim

Second, the keypoint detection performance gained is dependent on that persons pixel count in the original image prior to any application of SR; keypoint detection performance was improved when SR was applied to people with a small initial segmentation area, but degrades as this becomes larger.

Keypoint Detection Segmentation +1

EdgeNet: Semantic Scene Completion from a Single RGB-D Image

1 code implementation8 Aug 2019 Aloisio Dourado, Teofilo Emidio de Campos, Hansung Kim, Adrian Hilton

Semantic scene completion is the task of predicting a complete 3D representation of volumetric occupancy with corresponding semantic labels for a scene from a single point of view.

3D Semantic Scene Completion Edge Detection

Temporally Coherent General Dynamic Scene Reconstruction

no code implementations18 Jul 2019 Armin Mustafa, Marco Volino, Hansung Kim, Jean-yves Guillemaut, Adrian Hilton

Existing techniques for dynamic scene reconstruction from multiple wide-baseline cameras primarily focus on reconstruction in controlled environments, with fixed calibrated cameras and strong prior constraints.

Segmentation Semantic Segmentation

Temporally coherent 4D reconstruction of complex dynamic scenes

no code implementations CVPR 2016 Armin Mustafa, Hansung Kim, Jean-yves Guillemaut, Adrian Hilton

Sparse-to-dense temporal correspondence is integrated with joint multi-view segmentation and reconstruction to obtain a complete 4D representation of static and dynamic objects.

4D reconstruction Camera Calibration +2

General Dynamic Scene Reconstruction from Multiple View Video

no code implementations ICCV 2015 Armin Mustafa, Hansung Kim, Jean-yves Guillemaut, Adrian Hilton

The primary contributions of this paper are twofold: an automatic method for initial coarse dynamic scene segmentation and reconstruction without prior knowledge of background appearance or structure; and a general robust approach for joint segmentation refinement and dense reconstruction of dynamic scenes from multiple wide-baseline static or moving cameras.

Scene Segmentation Segmentation

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