It is challenging to characterize the intrinsic geometry of high-degree algebraic curves with
lower-degree algebraic curves. The reduction in the curve's degree implies lower …

Ellipse detection is one of the important parts of intelligent manufacturing, and the efficient
detection of elliptical contours corresponding to hole parts is the prerequisite before …

This paper develops an end-to-end circular-feature-based pose estimation using the time-of-
flight (TOF) camera for capturing serviced satellite. First, the docking ring is chosen as the …

Ellipse detection is a basic task in many computer-vision related problems. While widely
studied in recent years, accurate and efficient detection in real-world images is still a …

Fast and efficient fitting of accurate ellipses from data points has many applications in
pattern recognition, machine vision, and robotics. However, the fitting accuracy may …

Current vector map zero-watermarking algorithms that integrate blockchain technology
typically focus on a limited subset of feature classes within datasets, resulting in significant …

Detecting ellipses poses a challenging low-level task indispensable to many image analysis
applications. Existing ellipse detection methods commonly encounter two fundamental …

Cell segmentation, conducted on a microscopic image that contains blood cells, plays a
crucial role for the detection of various hematological disorders. Existing methods often yield …

Ellipses are important elements in projective geometry. Accurate extraction of ellipse
information is the first step in many computer vision applications, such as ellipse-based …

In the task of ellipse detection, the edge pixels that share the similar elliptic convexity are
identified and combined to produce a potential ellipse. Due to the discreteness error and …