Results 141 to 150 of about 3,617 (191)

Markerless 3D hand tracking for analysis of pediatric eye-hand coordination. [PDF]

open access: yesMethodsX
Rajkumar A   +5 more
europepmc   +1 more source

KGDet: Keypoint-Guided Fashion Detection

Proceedings of the AAAI Conference on Artificial Intelligence, 2021
Locating and classifying clothes, usually referred to as clothing detection, is a fundamental task in fashion analysis. Motivated by the strong structural characteristics of clothes, we pursue a detection method enhanced by clothing keypoints, which is a compact and effective representation of structures.
Shenhan Qian   +6 more
openaire   +1 more source

Robust Keypoint Detection

2019 International Conference on Document Analysis and Recognition Workshops (ICDARW), 2019
In keypoint regression, models are trained to consume an image and produce the x, y coordinates of some entity, e.g., a person's nose or corner of a document. Typical methods for doing so include linear regression over deep features to directly produce x, y coordinates and training networks to regress a dense heatmap around each keypoint.
Christopher Tensmeyer, Tony R. Martinez
openaire   +1 more source

Keypoint detection by cascaded fast

2014 IEEE International Conference on Image Processing (ICIP), 2014
When the FAST method for detecting corner features at high speed is applied to images that include complex textures (regions that include foliage, shrubbery, etc.), many corners that are not needed for object recognition are detected because FAST defines corner features on the basis of a 16-pixel bounding circle.
Takahiro Hasegawa   +4 more
openaire   +1 more source

Quaternion Harris For Multispectral Keypoint Detection

2020 IEEE International Conference on Image Processing (ICIP), 2020
We present a new keypoint detection method that generalizes Harris corners for multispectral images by considering the input as a quaternionic matrix. Standard keypoint detectors run on scalar-valued inputs, neglecting input multimodality and potentially missing highly distinctive features. The proposed detector uses information from all channel inputs
Giorgos Sfikas   +2 more
openaire   +1 more source

Phase Invariant Keypoint Detection

2007 15th International Conference on Digital Signal Processing, 2007
This paper introduces extensions to the complex wavelet keypoint detection paper [1], Keypoints are generated by finding local peaks in accumulated, interpolated maps of the product of magnitudes of directional complex filter responses, as in earlier work.
Anil Anthony Bharath, Nick G. Kingsbury
openaire   +1 more source

Learning to Detect Good 3D Keypoints

International Journal of Computer Vision, 2017
The established approach to 3D keypoint detection consists in defining effective handcrafted saliency functions based on geometric cues with the aim of maximizing keypoint repeatability. Differently, the idea behind our work is to learn a descriptor-specific keypoint detector so as to optimize the end-to-end performance of the feature matching pipeline.
Alessio Tonioni   +4 more
openaire   +1 more source

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