Results 11 to 20 of about 10,859 (240)

SiLK: Simple Learned Keypoints

open access: yes2023 IEEE/CVF International Conference on Computer Vision (ICCV), 2023
Keypoint detection & descriptors are foundational tech-nologies for computer vision tasks like image matching, 3D reconstruction and visual odometry. Hand-engineered methods like Harris corners, SIFT, and HOG descriptors have been used for decades; more recently, there has been a trend to introduce learning in an attempt to improve keypoint ...
Pierre Gleize   +2 more
openaire   +3 more sources

dattalab/keypoint-moseq: Keypoint MoSeq 0.3.0

open access: yes, 2023
<h2>Overhaul of statistical analysis pipeline</h2> <p>We refactored the statistical analysis pipeline so that it no longer depends on jupyter notebook extensions (many users reported issues installing the extensions). <strong>Note:
Mohammed Osman   +7 more
core   +1 more source

Semi-supervised Keypoint Localization

open access: yesCoRR, 2021
Knowledge about the locations of keypoints of an object in an image can assist in fine-grained classification and identification tasks, particularly for the case of objects that exhibit large variations in poses that greatly influence their visual appearance, such as wild animals.
Olga Moskvyak   +3 more
openaire   +5 more sources

Efficient grouping for keypoint detection [PDF]

open access: yes2020 25th International Conference on Pattern Recognition (ICPR), 2021
The success of deep neural networks in the traditional keypoint detection task encourages researchers to solve new problems and collect more complex datasets. The size of the DeepFashion2 dataset poses a new challenge on the keypoint detection task, as it comprises 13 clothing categories that span a wide range of keypoints (294 in total).
Alexey Sidnev   +2 more
openaire   +3 more sources

Developing a Method to Precisely Locate the Keypoint During Craniotomy Using the Retrosigmoid Keyhole Approach: Surgical Anatomy and Technical Nuances

open access: yesFrontiers in Surgery, 2021
Objective: To explore the precise location of the keypoint during craniotomy using the retrosigmoid keyhole approach.Methods: This study included 20 dry skulls and 10 wet cadaveric specimens.
Zhi-heng Jian   +5 more
doaj   +1 more source

Voxel Grid-Based Fast Registration of Terrestrial Point Cloud

open access: yesRemote Sensing, 2021
Terrestrial laser scanning (TLS) is an important part of urban reconstruction and terrain surveying. In TLS applications, 4-point congruent set (4PCS) technology is widely used for the global registration of point clouds.
Biao Xiong   +3 more
doaj   +1 more source

Shape and Viewpoint Without Keypoints [PDF]

open access: yes, 2020
We present a learning framework that learns to recover the 3D shape, pose and texture from a single image, trained on an image collection without any ground truth 3D shape, multi-view, camera viewpoints or keypoint supervision. We approach this highly under-constrained problem in a "analysis by synthesis" framework where the goal is to predict the ...
Shubham Goel 0001   +2 more
openaire   +3 more sources

Custo-efectividade de trastuzumab no tratamento de doentes com cancro da mama em estádios iniciais em Portugal.

open access: yesActa Médica Portuguesa, 2010
Despite the important advances observed in the last 25 years in the comprehension of the clinical and biological nature of breast cancer and its treatment, this disease remains a significant cause of cancer morbidity and mortality worldwide. The clinical
Ana Macedo   +4 more
doaj   +1 more source

Methods of Classification of Images on the Basis of the Values of Statistical Distributions for the Composition of Structural Description Components

open access: yesIEEE Access, 2021
The article considers the problem of image recognition in computer vision systems. The results of the development of the method for image classification, using a structural approach, are presented.
Yousef Ibrahim Daradkeh   +4 more
doaj   +1 more source

Keypoint detection by wave propagation [PDF]

open access: yesJournal of Electronic Imaging, 2021
We propose to rely on the wave equation for the detection of repeatable keypoints invariant up to image scale and rotation and robust to viewpoint variations, blur, and lighting changes. The algorithm exploits the properties of local spatial–temporal extrema of the evolution of image intensities under the wave propagation to highlight salient ...
Salti, Samuele   +2 more
openaire   +1 more source

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