Unsupervised Object Discovery: A Comprehensive Survey and Unified Taxonomy
- URL: http://arxiv.org/abs/2411.00868v1
- Date: Wed, 30 Oct 2024 21:22:48 GMT
- Title: Unsupervised Object Discovery: A Comprehensive Survey and Unified Taxonomy
- Authors: José-Fabian Villa-Vásquez, Marco Pedersoli,
- Abstract summary: Unsupervised object discovery is commonly interpreted as the task of localizing and/or categorizing objects in visual data without the need for labeled examples.
This survey conducts an in-depth exploration of the existing approaches and systematically categorizes this compendium based on the tasks addressed and the families of techniques employed.
We present an overview of common datasets and metrics, highlighting the challenges of comparing methods due to varying evaluation protocols.
- Score: 6.346947904159397
- License:
- Abstract: Unsupervised object discovery is commonly interpreted as the task of localizing and/or categorizing objects in visual data without the need for labeled examples. While current object recognition methods have proven highly effective for practical applications, the ongoing demand for annotated data in real-world scenarios drives research into unsupervised approaches. Furthermore, existing literature in object discovery is both extensive and diverse, posing a significant challenge for researchers that aim to navigate and synthesize this knowledge. Motivated by the evidenced interest in this avenue of research, and the lack of comprehensive studies that could facilitate a holistic understanding of unsupervised object discovery, this survey conducts an in-depth exploration of the existing approaches and systematically categorizes this compendium based on the tasks addressed and the families of techniques employed. Additionally, we present an overview of common datasets and metrics, highlighting the challenges of comparing methods due to varying evaluation protocols. This work intends to provide practitioners with an insightful perspective on the domain, with the hope of inspiring new ideas and fostering a deeper understanding of object discovery approaches.
Related papers
- Deep Learning-Based Object Pose Estimation: A Comprehensive Survey [73.74933379151419]
We discuss the recent advances in deep learning-based object pose estimation.
Our survey also covers multiple input data modalities, degrees-of-freedom of output poses, object properties, and downstream tasks.
arXiv Detail & Related papers (2024-05-13T14:44:22Z) - Few-Shot Object Detection: Research Advances and Challenges [15.916463121997843]
Few-shot object detection (FSOD) combines few-shot learning and object detection techniques to rapidly adapt to novel objects with limited annotated samples.
This paper presents a comprehensive survey to review the significant advancements in the field of FSOD in recent years.
arXiv Detail & Related papers (2024-04-07T03:37:29Z) - Object Detectors in the Open Environment: Challenges, Solutions, and Outlook [95.3317059617271]
The dynamic and intricate nature of the open environment poses novel and formidable challenges to object detectors.
This paper aims to conduct a comprehensive review and analysis of object detectors in open environments.
We propose a framework that includes four quadrants (i.e., out-of-domain, out-of-category, robust learning, and incremental learning) based on the dimensions of the data / target changes.
arXiv Detail & Related papers (2024-03-24T19:32:39Z) - Oriented Object Detection in Optical Remote Sensing Images using Deep Learning: A Survey [10.665235711722076]
Oriented object detection is one of the most fundamental and challenging tasks in remote sensing.
Recent years have witnessed remarkable progress in oriented object detection using deep learning techniques.
arXiv Detail & Related papers (2023-02-21T06:31:53Z) - Generalized Video Anomaly Event Detection: Systematic Taxonomy and
Comparison of Deep Models [33.43062232461652]
Video Anomaly Detection (VAD) serves as a pivotal technology in the intelligent surveillance systems.
This survey extends the conventional scope of VAD beyond unsupervised methods, encompassing a broader spectrum termed Generalized Video Anomaly Event Detection (GVAED)
arXiv Detail & Related papers (2023-02-10T07:11:37Z) - Parsing Objects at a Finer Granularity: A Survey [54.72819146263311]
Fine-grained visual parsing is important in many real-world applications, e.g., agriculture, remote sensing, and space technologies.
Predominant research efforts tackle these fine-grained sub-tasks following different paradigms.
We conduct an in-depth study of the advanced work from a new perspective of learning the part relationship.
arXiv Detail & Related papers (2022-12-28T04:20:10Z) - A Comparative Review of Recent Few-Shot Object Detection Algorithms [0.0]
Few-shot object detection, learning to adapt to the novel classes with a few labeled data, is an imperative and long-lasting problem.
Recent studies have explored how to use implicit cues in extra datasets without target-domain supervision to help few-shot detectors refine robust task notions.
arXiv Detail & Related papers (2021-10-30T07:57:11Z) - Learning Open-World Object Proposals without Learning to Classify [110.30191531975804]
We propose a classification-free Object Localization Network (OLN) which estimates the objectness of each region purely by how well the location and shape of a region overlaps with any ground-truth object.
This simple strategy learns generalizable objectness and outperforms existing proposals on cross-category generalization.
arXiv Detail & Related papers (2021-08-15T14:36:02Z) - Weakly Supervised Object Localization and Detection: A Survey [145.5041117184952]
weakly supervised object localization and detection plays an important role for developing new generation computer vision systems.
We review (1) classic models, (2) approaches with feature representations from off-the-shelf deep networks, (3) approaches solely based on deep learning, and (4) publicly available datasets and standard evaluation metrics that are widely used in this field.
We discuss the key challenges in this field, development history of this field, advantages/disadvantages of the methods in each category, relationships between methods in different categories, applications of the weakly supervised object localization and detection methods, and potential future directions to further promote the development of this research field
arXiv Detail & Related papers (2021-04-16T06:44:50Z) - Towards Open World Object Detection [68.79678648726416]
ORE: Open World Object Detector is based on contrastive clustering and energy based unknown identification.
We find that identifying and characterizing unknown instances helps to reduce confusion in an incremental object detection setting.
arXiv Detail & Related papers (2021-03-03T18:58:18Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.