Association is a technique used in computer vision to identify objects in an image by establishing relationships between different parts of the image. This can be achieved through various methods such as object detection, object tracking, and image segmentation.
One way association can be used to identify objects in an image is through object detection. Object detection involves identifying and localizing objects within an image by using algorithms that can recognize specific patterns or features associated with the object. For example, in the field of deep learning, convolutional neural networks (CNNs) are commonly used for object detection tasks. These networks are trained on a large dataset of images with annotated objects, allowing them to learn the features that distinguish different objects in an image.
Another way association can be used is through object tracking. Object tracking involves following the movement of an object within a video sequence or a series of images. By associating the object's features or characteristics across different frames, it is possible to track the object's position and trajectory over time. This can be useful for applications such as surveillance, autonomous vehicles, and augmented reality.
Additionally, association can also be used in image segmentation, which involves partitioning an image into different regions or segments based on certain criteria. By associating pixels with similar characteristics or attributes, it is possible to group them together and identify different objects or regions within the image. This can be useful for tasks such as image classification, object recognition, and scene understanding.
Overall, association is a powerful technique in computer vision that can be used to identify objects in an image by establishing relationships between different parts of the image. By leveraging algorithms and methods such as object detection, object tracking, and image segmentation, it is possible to accurately detect and localize objects within an image.
References:
1. Ren, Shaoqing, et al. "Faster R-CNN: Towards Real-Time Object Detection with Region Proposal Networks." Advances in Neural Information Processing Systems, 2015.
2. Kalal, Zdenek, Krystian Mikolajczyk, and Jiri Matas. "Tracking-Learning-Detection." IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 34, no. 7, 2012, pp. 1409-1422.
3. Long, Jonathan, Evan Shelhamer, and Trevor Darrell. "Fully Convolutional Networks for Semantic Segmentation." IEEE Conference on Computer Vision and Pattern Recognition, 2015.