Results 71 to 80 of about 1,027 (170)

A Systematic Review on Cell Nucleus Instance Segmentation

open access: yesIET Image Processing, Volume 19, Issue 1, January/December 2025.
This survey provides a comprehensive overview of cell nucleus instance segmentation, covering both traditional and deep‐learning‐based methods. It highlights the strengths and limitations of these approaches while addressing key challenges such as ethical implications, robustness under varying imaging conditions, computational constraints, and the ...
Yulin Chen   +4 more
wiley   +1 more source

Low-cost gigapixel microscopy

open access: yes, 2019
We report a Fourier ptychography reconstruction that enabled the use of low-cost Bayer-filtered color cameras. Using 3D-printing, consumer electronics and robust calibration we demonstrated a microscope capable of capturing sub-micron resolution 25-megapixel images under $150.
Aidukas, Tomas, Imaging Concepts Group
openaire   +1 more source

External validation of an artificial intelligence model for Gleason grading of prostate cancer on prostatectomy specimens

open access: yesBJU International, Volume 135, Issue 1, Page 133-139, January 2025.
Objectives To externally validate the performance of the DeepDx Prostate artificial intelligence (AI) algorithm (Deep Bio Inc., Seoul, South Korea) for Gleason grading on whole‐mount prostate histopathology, considering potential variations observed when applying AI models trained on biopsy samples to radical prostatectomy (RP) specimens due to ...
Bogdana Schmidt   +10 more
wiley   +1 more source

Accurate Classification of Pathological Whole‐Slide Images for Out‐of‐Distribution Generalization

open access: yesInternational Journal of Intelligent Systems, Volume 2025, Issue 1, 2025.
WSI‐based classification often suffers from out‐of‐distribution (OOD) generalization due to the distribution mismatch between training on mixed patches from multiple WSIs and testing on individual WSIs with varying tissue compositions. This prior shift impairs model generalization and degrades performance.
Kai Sun   +5 more
wiley   +1 more source

05 gigapixel microscopy using a flatbed scanner

open access: yesBiomedical Optics Express, 2013
The capability to perform high-resolution, wide field-of-view (FOV) microscopy imaging is highly sought after in biomedical applications. In this paper, we report a wide FOV microscopy system that uses a closed-circuit-television (CCTV) lens for image relay and a flatbed scanner for data acquisition.
Zheng, Guoan   +2 more
openaire   +3 more sources

Generating dermatopathology reports from gigapixel whole slide images with HistoGPT

open access: yesNature Communications
Histopathology is the reference standard for diagnosing the presence and nature of many diseases, including cancer. However, analyzing tissue samples under a microscope and summarizing the findings in a comprehensive pathology report is time-consuming ...
Manuel Tran   +25 more
doaj   +1 more source

True Gigapixel RTI

open access: yes, 2015
A post on the first capture of a Gigapixel RTI datasets 
openaire   +1 more source

Machine learning methods for histopathological image analysis: Updates in 2024

open access: yesComputational and Structural Biotechnology Journal
The combination of artificial intelligence and digital pathology has emerged as a transformative force in healthcare and biomedical research. As an update to our 2018 review, this review presents comprehensive analysis of machine learning applications in
Daisuke Komura   +2 more
doaj   +1 more source

DynamicTrack: Advancing Gigapixel Tracking in Crowded Scenes

open access: yes2024 IEEE International Conference on Multimedia and Expo (ICME)
Tracking in gigapixel scenarios holds numerous potential applications in video surveillance and pedestrian analysis. Existing algorithms attempt to perform tracking in crowded scenes by utilizing multiple cameras or group relationships. However, their performance significantly degrades when confronted with complex interaction and occlusion inherent in ...
Yunqi Zhao   +5 more
openaire   +2 more sources

Photographic techniques for urban art documentation

open access: yesDisegnare con, 2020
Urban art or street art, known worldwide as graffiti , has become a form of expression, which often has a great visual impact, and now is being part of the image of almost all cities.
Pablo Rodriguez-Navarro   +2 more
doaj  

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