← Search

Janne Heikkilä

11 accepted papers

2023

Evidential Uncertainty and Diversity Guided Active Learning for Scene Graph Generation

ICLR 2023poster

Scene Graph Generation (SGG) has already shown its great potential in various downstream tasks, but it comes at the price of a prohibitively expensive annotation process. To reduce the annotation cost, we propose using Active Learning (AL) for sampling the most informative data. However, directly po…

Cited by 17SourcePDFScholar
2023

Toward Verifiable and Reproducible Human Evaluation for Text-to-Image Generation

CVPR 2023poster

Human evaluation is critical for validating the performance of text-to-image generative models, as this highly cognitive process requires deep comprehension of text and images. However, our survey of 37 recent papers reveals that many works rely solely on automatic measures (e.g., FID) or perform po…

2022

AxIoU: An Axiomatically Justified Measure for Video Moment Retrieval

CVPR 2022poster

Evaluation measures have a crucial impact on the direction of research. Therefore, it is of utmost importance to develop appropriate and reliable evaluation measures for new applications where conventional measures are not well suited. Video Moment Retrieval (VMR) is one such application, and the cu…

Cited by 2PDFScholar
2022

Free-Viewpoint RGB-D Human Performance Capture and Rendering

ECCV 2022poster

"Capturing and faithfully rendering photorealistic humans from novel views is a fundamental problem for AR/VR applications. While prior work has shown impressive performance capture results in laboratory settings, it is non-trivial to achieve casual free-viewpoint human capture and rendering for uns…

Cited by 17SourcePDFScholar
2022

OVE6D: Object Viewpoint Encoding for Depth-Based 6D Object Pose Estimation

CVPR 2022poster

This paper proposes a universal framework, called OVE6D, for model-based 6D object pose estimation from a single depth image and a target object mask. Our model is trained using purely synthetic data rendered from ShapeNet, and, unlike most of the existing methods, it generalizes well on new real-wo…

Cited by 66PDFcodeScholar
2022

Optimal Correction Cost for Object Detection Evaluation

CVPR 2022poster

Mean Average Precision (mAP) is the primary evaluation measure for object detection. Although object detection has a broad range of applications, mAP evaluates detectors in terms of the performance of ranked instance retrieval. Such the assumption for the evaluation task does not suit some downstrea…

Cited by 19PDFcodeScholar
2021

Boosting Monocular Depth Estimation With Lightweight 3D Point Fusion

ICCV 2021poster

In this paper, we propose enhancing monocular depth estimation by adding 3D points as depth guidance. Unlike existing depth completion methods, our approach performs well on extremely sparse and unevenly distributed point clouds, which makes it agnostic to the source of the 3D points. We achieve thi…

Cited by 27PDFScholar
2021

Calibrated and Partially Calibrated Semi-Generalized Homographies

ICCV 2021poster

In this paper, we propose the first minimal solutions for estimating the semi-generalized homography given a perspective and a generalized camera. The proposed solvers use five 2D-2D image point correspondences induced by a scene plane. One group of solvers assumes the perspective camera to be fully…

Cited by 13PDFcodeScholar
2020

Guiding Monocular Depth Estimation Using Depth-Attention Volume

ECCV 2020poster

Recovering the scene depth from a single image is an ill-posed problem that requires additional priors, often referred to as monocular depth cues, to disambiguate different 3D interpretations. In recent works, those priors have been learned in an end-to-end manner from large datasets by using deep n…

2017

Inertial-based scale estimation for structure from motion on mobile devices

IROS 2017poster

Structure from motion algorithms have an inherent limitation that the reconstruction can only be determined up to the unknown scale factor. Modern mobile devices are equipped with an inertial measurement unit (IMU), which can be used for estimating the scale of the reconstruction. We propose a metho…

Cited by 26SourceScholar