Adaptive NMS

What is Adaptive Non-Maximum Suppression? Adaptive Non-Maximum Suppression is a special algorithm used in computer vision, specifically for detecting pedestrians in a crowd. It is designed to help computers better detect humans even when they are surrounded by other people. The algorithm works by applying a dynamic suppression threshold to an instance based on the target density. This means that it adjusts its settings depending on how crowded an area is. How does Adaptive NMS Work? When a

DIoU-NMS

Understanding DIoU-NMS: An Advanced Suppression Technique for Object Detection If you are familiar with object detection, you may have heard of non-maximum suppression (NMS), a process used to remove duplicate bounding boxes from detection outputs. But what is DIoU-NMS and how does it improve upon traditional NMS? Let's take a closer look. The Problem with Traditional NMS Traditional NMS relies on the intersection over union (IoU) metric to determine which bounding boxes to keep and which to

FeatureNMS

Overview of Feature Non-Maximum Suppression (FeatureNMS) Feature Non-Maximum Suppression, or FeatureNMS, is an essential component in object detection models. It is a post-processing step that identifies and removes duplicated detections outputted per object. In other words, FeatureNMS helps ensure that object detection models accurately identify each object instance by filtering out duplicate or overlapping detections. What is Object Detection? Object detection is a computer vision techniqu

IoU-guided NMS

What is IoU-guided NMS? IoU-guided NMS (Intersection over Union-guided Non-Maximum Suppression) is a technique used in object detection that helps to eliminate suppression failure caused by misleading classification confidences. It works by using the predicted IoU (Intersection over Union) instead of the classification confidence as the ranking keyword for bounding boxes. How does IoU-guided NMS work? In traditional non-maximum suppression, bounding boxes with lower confidence scores are sup

Matrix Non-Maximum Suppression

Overview of Matrix NMS Matrix NMS, also known as Matrix Non-Maximum Suppression, is a method that uses parallel matrix operations to perform non-maximum suppression in one shot. It is an improvement on Soft-NMS, which recursively decays detection scores based on their overlaps. Unlike Soft-NMS, Matrix NMS performs suppression simultaneously in parallel, eliminating the need for the sequential processing used by traditional Greedy NMS. The main idea behind Matrix NMS is taking a different view

Non Maximum Suppression

Non Maximum Suppression: An Overview Non Maximum Suppression (NMS) is a computer vision technique that is important in object detection. NMS helps select the best entities, such as bounding boxes, out of many overlapping entities that a computer vision algorithm detects. These overlapping entities can cause confusion for an object detection algorithm. Nevertheless, with the help of NMS, the algorithm can accurately detect objects in an image and even predict their location and size. What is N

Soft-NMS

What is Soft-NMS? Soft-NMS is an algorithm that improves upon the traditional Non-Maximum Suppression (NMS) method used in object detection. NMS is used to sort detection boxes in order of their scores and eliminate those with a significant overlap with another detection box. Soft-NMS decays the scores of overlapping detection boxes gradually, allowing all objects to remain in the detection process. Why is NMS used in Object Detection? In object detection, the goal is to identify objects in

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