Content-Based Image Retrieval

31 papers with code • 1 benchmarks • 5 datasets

Content-Based Image Retrieval is a well studied problem in computer vision, with retrieval problems generally divided into two groups: category-level retrieval and instance-level retrieval. Given a query image of the Sydney Harbour bridge, for instance, category-level retrieval aims to find any bridge in a given dataset of images, whilst instance-level retrieval must find the Sydney Harbour bridge to be considered a match.

Source: Camera Obscurer: Generative Art for Design Inspiration

Classification is a Strong Baseline for Deep Metric Learning

microsoft/computervision-recipes 30 Nov 2018

Deep metric learning aims to learn a function mapping image pixels to embedding feature vectors that model the similarity between images.

9,291
30 Nov 2018

Information-Theoretic Active Learning for Content-Based Image Retrieval

cvjena/ITAL 7 Sep 2018

We propose Information-Theoretic Active Learning (ITAL), a novel batch-mode active learning method for binary classification, and apply it for acquiring meaningful user feedback in the context of content-based image retrieval.

14
07 Sep 2018

Image Super-resolution via Feature-augmented Random Forest

HarleyHK/FARF 14 Dec 2017

In this paper, we present a novel feature-augmented random forest (FARF) for image super-resolution, where the conventional gradient-based features are augmented with gradient magnitudes and different feature recipes are formulated on different stages in an RF.

3
14 Dec 2017

Dual-Path Convolutional Image-Text Embeddings with Instance Loss

layumi/Image-Text-Embedding 15 Nov 2017

In this paper, we propose a new system to discriminatively embed the image and text to a shared visual-textual space.

280
15 Nov 2017

Automatic Query Image Disambiguation for Content-Based Image Retrieval

cvjena/aid 2 Nov 2017

Query images presented to content-based image retrieval systems often have various different interpretations, making it difficult to identify the search objective pursued by the user.

11
02 Nov 2017

Convex Formulation of Multiple Instance Learning from Positive and Unlabeled Bags

levelfour/pumil 22 Apr 2017

Multiple instance learning (MIL) is a variation of traditional supervised learning problems where data (referred to as bags) are composed of sub-elements (referred to as instances) and only bag labels are available.

8
22 Apr 2017

Content-based image retrieval tutorial

kirk86/ImageRetrieval 12 Aug 2016

This paper functions as a tutorial for individuals interested to enter the field of information retrieval but wouldn't know where to begin from.

55
12 Aug 2016

SIFT Meets CNN: A Decade Survey of Instance Retrieval

ChuuyaZZZ/6787-Final-project 5 Aug 2016

This survey presents milestones in modern instance retrieval, reviews a broad selection of previous works in different categories, and provides insights on the connection between SIFT and CNN-based methods.

1
05 Aug 2016

Hash Function Learning via Codewords

yinjiehuang/StarSHL 13 Aug 2015

In this paper we introduce a novel hash learning framework that has two main distinguishing features, when compared to past approaches.

0
13 Aug 2015

Socializing the Semantic Gap: A Comparative Survey on Image Tag Assignment, Refinement and Retrieval

li-xirong/jingwei 28 Mar 2015

Where previous reviews on content-based image retrieval emphasize on what can be seen in an image to bridge the semantic gap, this survey considers what people tag about an image.

49
28 Mar 2015