Search Results for author: Junho Koh

Found 7 papers, 4 papers with code

Fine-Grained Pillar Feature Encoding Via Spatio-Temporal Virtual Grid for 3D Object Detection

1 code implementation11 Mar 2024 Konyul Park, Yecheol Kim, Junho Koh, Byungwoo Park, Jun Won Choi

Through STV grids, points within each pillar are individually encoded using Vertical PFE (V-PFE), Temporal PFE (T-PFE), and Horizontal PFE (H-PFE).

3D Object Detection Autonomous Vehicles +2

MGTANet: Encoding Sequential LiDAR Points Using Long Short-Term Motion-Guided Temporal Attention for 3D Object Detection

1 code implementation1 Dec 2022 Junho Koh, Junhyung Lee, Youngwoo Lee, Jaekyum Kim, Jun Won Choi

While conventional 3D object detectors use a set of unordered LiDAR points acquired over a fixed time interval, recent studies have revealed that substantial performance improvement can be achieved by exploiting the spatio-temporal context present in a sequence of LiDAR point sets.

3D Object Detection Object +1

Joint 3D Object Detection and Tracking Using Spatio-Temporal Representation of Camera Image and LiDAR Point Clouds

no code implementations14 Dec 2021 Junho Koh, Jaekyum Kim, Jinhyuk Yoo, Yecheol Kim, Jun Won Choi

The detector constructs the spatio-temporal features via the weighted temporal aggregation of the spatial features obtained by the camera and LiDAR fusion.

3D Object Detection Object +1

Joint Representation of Temporal Image Sequences and Object Motion for Video Object Detection

1 code implementation20 Nov 2020 Junho Koh, Jaekyum Kim, Younji Shin, Byeongwon Lee, Seungji Yang, Jun Won Choi

In this paper, we propose a new video object detector (VoD) method referred to as temporal feature aggregation and motion-aware VoD (TM-VoD), which produces a joint representation of temporal image sequences and object motion.

Object object-detection +1

Robust Deep Multi-modal Learning Based on Gated Information Fusion Network

no code implementations17 Jul 2018 Jaekyum Kim, Junho Koh, Yecheol Kim, Jaehyung Choi, Youngbae Hwang, Jun Won Choi

The goal of multi-modal learning is to use complimentary information on the relevant task provided by the multiple modalities to achieve reliable and robust performance.

Data Augmentation object-detection +1

Cannot find the paper you are looking for? You can Submit a new open access paper.