Search Results for author: Songyou Peng

Found 26 papers, 18 papers with code

Renovating Names in Open-Vocabulary Segmentation Benchmarks

no code implementations14 Mar 2024 Haiwen Huang, Songyou Peng, Dan Zhang, Andreas Geiger

We further demonstrate that using our renovated names enables training of stronger open-vocabulary segmentation models.

Segmentation

Ternary-type Opacity and Hybrid Odometry for RGB-only NeRF-SLAM

no code implementations20 Dec 2023 Junru Lin, Asen Nachkov, Songyou Peng, Luc van Gool, Danda Pani Paudel

To foster this line of research, we also propose a simple yet novel visual odometry scheme that uses a hybrid combination of volumetric and warping-based image renderings.

Visual Odometry

Parameter-Efficient Orthogonal Finetuning via Butterfly Factorization

1 code implementation10 Nov 2023 Weiyang Liu, Zeju Qiu, Yao Feng, Yuliang Xiu, Yuxuan Xue, Longhui Yu, Haiwen Feng, Zhen Liu, Juyeon Heo, Songyou Peng, Yandong Wen, Michael J. Black, Adrian Weller, Bernhard Schölkopf

We apply this parameterization to OFT, creating a novel parameter-efficient finetuning method, called Orthogonal Butterfly (BOFT).

NICER-SLAM: Neural Implicit Scene Encoding for RGB SLAM

no code implementations7 Feb 2023 Zihan Zhu, Songyou Peng, Viktor Larsson, Zhaopeng Cui, Martin R. Oswald, Andreas Geiger, Marc Pollefeys

Neural implicit representations have recently become popular in simultaneous localization and mapping (SLAM), especially in dense visual SLAM.

3D Scene Reconstruction Novel View Synthesis +2

FastHuman: Reconstructing High-Quality Clothed Human in Minutes

no code implementations26 Nov 2022 Lixiang Lin, Songyou Peng, Qijun Gan, Jianke Zhu

We propose an approach for optimizing high-quality clothed human body shapes in minutes, using multi-view posed images.

Neural Rendering Vocal Bursts Intensity Prediction

MonoSDF: Exploring Monocular Geometric Cues for Neural Implicit Surface Reconstruction

1 code implementation1 Jun 2022 Zehao Yu, Songyou Peng, Michael Niemeyer, Torsten Sattler, Andreas Geiger

Motivated by recent advances in the area of monocular geometry prediction, we systematically explore the utility these cues provide for improving neural implicit surface reconstruction.

3D Reconstruction Multi-View 3D Reconstruction +1

NICE-SLAM: Neural Implicit Scalable Encoding for SLAM

1 code implementation CVPR 2022 Zihan Zhu, Songyou Peng, Viktor Larsson, Weiwei Xu, Hujun Bao, Zhaopeng Cui, Martin R. Oswald, Marc Pollefeys

Neural implicit representations have recently shown encouraging results in various domains, including promising progress in simultaneous localization and mapping (SLAM).

Simultaneous Localization and Mapping

Shape As Points: A Differentiable Poisson Solver

1 code implementation NeurIPS 2021 Songyou Peng, Chiyu "Max" Jiang, Yiyi Liao, Michael Niemeyer, Marc Pollefeys, Andreas Geiger

However, the implicit nature of neural implicit representations results in slow inference time and requires careful initialization.

3D Reconstruction Surface Reconstruction

KiloNeRF: Speeding up Neural Radiance Fields with Thousands of Tiny MLPs

4 code implementations ICCV 2021 Christian Reiser, Songyou Peng, Yiyi Liao, Andreas Geiger

NeRF synthesizes novel views of a scene with unprecedented quality by fitting a neural radiance field to RGB images.

Dynamic Plane Convolutional Occupancy Networks

1 code implementation11 Nov 2020 Stefan Lionar, Daniil Emtsev, Dusan Svilarkovic, Songyou Peng

To further exploit translational equivariance, convolutional neural networks are applied to process the plane features.

3D Reconstruction Surface Reconstruction

Convolutional Occupancy Networks

6 code implementations ECCV 2020 Songyou Peng, Michael Niemeyer, Lars Mescheder, Marc Pollefeys, Andreas Geiger

Recently, implicit neural representations have gained popularity for learning-based 3D reconstruction.

3D Reconstruction

DIST: Rendering Deep Implicit Signed Distance Function with Differentiable Sphere Tracing

1 code implementation CVPR 2020 Shaohui Liu, yinda zhang, Songyou Peng, Boxin Shi, Marc Pollefeys, Zhaopeng Cui

We propose a differentiable sphere tracing algorithm to bridge the gap between inverse graphics methods and the recently proposed deep learning based implicit signed distance function.

A Deep Framework for Bone Age Assessment based on Finger Joint Localization

no code implementations7 May 2019 Xiaoman Zhang, Ziyuan Zhao, Cen Chen, Songyou Peng, Min Wu, Zhongyao Cheng, Singee Teo, Le Zhang, Zeng Zeng

In this study, we applied powerful deep neural network and explored a process in the forecast of skeletal bone age with the specifically combine joints images to increase the performance accuracy compared with the whole hand images.

A Hybrid SLAM and Object Recognition System for Pepper Robot

1 code implementation2 Mar 2019 Paola Ardón, Kaisar Kushibar, Songyou Peng

Providing robust solutions for the tasks such as indoor environment mapping, self-localisation and object recognition are essential to make the robots to be more autonomous, hence, more human-like.

Robotics

Calibration Wizard: A Guidance System for Camera Calibration Based on Modelling Geometric and Corner Uncertainty

1 code implementation ICCV 2019 Songyou Peng, Peter Sturm

It is well known that the accuracy of a calibration depends strongly on the choice of camera poses from which images of a calibration object are acquired.

Camera Calibration Position

Photometric Depth Super-Resolution

1 code implementation26 Sep 2018 Bjoern Haefner, Songyou Peng, Alok Verma, Yvain Quéau, Daniel Cremers

This study explores the use of photometric techniques (shape-from-shading and uncalibrated photometric stereo) for upsampling the low-resolution depth map from an RGB-D sensor to the higher resolution of the companion RGB image.

Super-Resolution

A Deep Network for Arousal-Valence Emotion Prediction with Acoustic-Visual Cues

1 code implementation2 May 2018 Songyou Peng, Le Zhang, Yutong Ban, Meng Fang, Stefan Winkler

In this paper, we comprehensively describe the methodology of our submissions to the One-Minute Gradual-Emotion Behavior Challenge 2018.

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