Small Object Detection

42 papers with code • 4 benchmarks • 11 datasets

Small Object Detection is a computer vision task that involves detecting and localizing small objects in images or videos. This task is challenging due to the small size and low resolution of the objects, as well as other factors such as occlusion, background clutter, and variations in lighting conditions.

( Image credit: Feature-Fused SSD )

Slicing Aided Hyper Inference and Fine-tuning for Small Object Detection

PaddlePaddle/PaddleDetection 14 Feb 2022

In this work, an open-source framework called Slicing Aided Hyper Inference (SAHI) is proposed that provides a generic slicing aided inference and fine-tuning pipeline for small object detection.

12,116
14 Feb 2022

YOLO-Z: Improving small object detection in YOLOv5 for autonomous vehicles

nqt228/YoloZ 22 Dec 2021

As autonomous vehicles and autonomous racing rise in popularity, so does the need for faster and more accurate detectors.

17
22 Dec 2021

Anchor Retouching via Model Interaction for Robust Object Detection in Aerial Images

qxgeng/dea-net 13 Dec 2021

On DOTA, our DEA-Net which integrated with the baseline of RoI-Transformer surpasses the advanced method by 0. 40% mean-Average-Precision (mAP) for oriented object detection with a weaker backbone network (ResNet-101 vs ResNet-152) and 3. 08% mean-Average-Precision (mAP) for horizontal object detection with the same backbone.

14
13 Dec 2021

A Normalized Gaussian Wasserstein Distance for Tiny Object Detection

jwwangchn/NWD 26 Oct 2021

Our key observation is that Intersection over Union (IoU) based metrics such as IoU itself and its extensions are very sensitive to the location deviation of the tiny objects, and drastically deteriorate the detection performance when used in anchor-based detectors.

183
26 Oct 2021

The Aircraft Context Dataset: Understanding and Optimizing Data Variability in Aerial Domains

aircraftcontext/aircraft-context-dataset Proceedings of the IEEE/CVF International Conference on Computer Vision 2021

Despite their increasing demand for assistant and autonomous systems, the recent shift towards data-driven approaches has hardly reached aerial domains, partly due to a lack of specific training and test data.

10
17 Oct 2021

A Comprehensive Approach for UAV Small Object Detection with Simulation-based Transfer Learning and Adaptive Fusion

mlcaepiee/simuav 4 Sep 2021

Precisely detection of Unmanned Aerial Vehicles(UAVs) plays a critical role in UAV defense systems.

19
04 Sep 2021

FOVEA: Foveated Image Magnification for Autonomous Navigation

tchittesh/fovea ICCV 2021

Efficient processing of high-res video streams is safety-critical for many robotics applications such as autonomous driving.

11
27 Aug 2021

QueryDet: Cascaded Sparse Query for Accelerating High-Resolution Small Object Detection

ChenhongyiYang/QueryDet-PyTorch CVPR 2022

On the popular COCO dataset, the proposed method improves the detection mAP by 1. 0 and mAP-small by 2. 0, and the high-resolution inference speed is improved to 3. 0x on average.

400
16 Mar 2021

A Method for Detection of Small Moving Objects in UAV Videos

vladan-stojnic/Detection-of-Small-Flying-Objects-in-UAV-Videos 11 Feb 2021

To circumvent this problem, we propose training a CNN using synthetic videos generated by adding small blob-like objects to video sequences with real-world backgrounds.

95
11 Feb 2021

Rethinking Rotated Object Detection with Gaussian Wasserstein Distance Loss

open-mmlab/mmrotate 28 Jan 2021

Boundary discontinuity and its inconsistency to the final detection metric have been the bottleneck for rotating detection regression loss design.

1,740
28 Jan 2021