R2former: Unified retrieval and reranking transformer for place recognition
Abstract Visual Place Recognition (VPR) estimates the location of query images by matching
them with images in a reference database. Conventional methods generally adopt …
them with images in a reference database. Conventional methods generally adopt …
Extraction and analysis of natural disaster-related VGI from social media: review, opportunities and challenges
The idea of 'citizen as sensors' has gradually become a reality over the past decade. Today,
Volunteered Geographic Information (VGI) from citizens is highly involved in acquiring …
Volunteered Geographic Information (VGI) from citizens is highly involved in acquiring …
R2d2: Reliable and repeatable detector and descriptor
Interest point detection and local feature description are fundamental steps in many
computer vision applications. Classical approaches are based on a detect-then-describe …
computer vision applications. Classical approaches are based on a detect-then-describe …
D2-net: A trainable cnn for joint description and detection of local features
In this work we address the problem of finding reliable pixel-level correspondences under
difficult imaging conditions. We propose an approach where a single convolutional neural …
difficult imaging conditions. We propose an approach where a single convolutional neural …
The apolloscape dataset for autonomous driving
Scene parsing aims to assign a class (semantic) label for each pixel in an image. It is a
comprehensive analysis of an image. Given the rise of autonomous driving, pixel-accurate …
comprehensive analysis of an image. Given the rise of autonomous driving, pixel-accurate …
D2-net: A trainable cnn for joint detection and description of local features
In this work we address the problem of finding reliable pixel-level correspondences under
difficult imaging conditions. We propose an approach where a single convolutional neural …
difficult imaging conditions. We propose an approach where a single convolutional neural …
Understanding the limitations of cnn-based absolute camera pose regression
Visual localization is the task of accurate camera pose estimation in a known scene. It is a
key problem in computer vision and robotics, with applications including self-driving cars …
key problem in computer vision and robotics, with applications including self-driving cars …
Pointnetvlad: Deep point cloud based retrieval for large-scale place recognition
Unlike its image based counterpart, point cloud based retrieval for place recognition has
remained as an unexplored and unsolved problem. This is largely due to the difficulty in …
remained as an unexplored and unsolved problem. This is largely due to the difficulty in …
Benchmarking 6dof outdoor visual localization in changing conditions
Visual localization enables autonomous vehicles to navigate in their surroundings and
augmented reality applications to link virtual to real worlds. Practical visual localization …
augmented reality applications to link virtual to real worlds. Practical visual localization …
InLoc: Indoor visual localization with dense matching and view synthesis
We seek to predict the 6 degree-of-freedom (6DoF) pose of a query photograph with respect
to a large indoor 3D map. The contributions of this work are three-fold. First, we develop a …
to a large indoor 3D map. The contributions of this work are three-fold. First, we develop a …