Gabriel Cristóbal
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View article: Multimodal deep learning for cyanobacteria classification: a fusion of CNN and transformer architectures
Multimodal deep learning for cyanobacteria classification: a fusion of CNN and transformer architectures Open
Cyanobacteria play a fundamental role in aquatic ecosystems, contributing to global biogeochemical cycles and serving as indicators of environmental change. Their classification is critical for monitoring water quality, detecting harmful a…
View article: Multimodal Deep Learning for Cyanobacteria Classification: A Fusion of CNN and Transformer Architectures
Multimodal Deep Learning for Cyanobacteria Classification: A Fusion of CNN and Transformer Architectures Open
Cyanobacteria play a fundamental role in aquatic ecosystems, contributing to global biogeochemical cycles and serving as indicators of environmental change. Their classification is critical for monitoring water quality, detecting harmful a…
View article: Real-Time Edge Computing vs. GPU-Accelerated Pipelines for Low-Cost Microscopy Applications
Real-Time Edge Computing vs. GPU-Accelerated Pipelines for Low-Cost Microscopy Applications Open
Environmental microscopy is crucial for analyzing microorganisms, but traditional optical microscopes are often expensive, bulky, and impractical for field use. AI-driven image recognition, powered by deep learning models like YOLO, enhanc…
View article: Écoulement de gouttes dans des microcanaux : simulations numériques et expériences
Écoulement de gouttes dans des microcanaux : simulations numériques et expériences Open
Over the last decade, microfluidics has revolutionized our ability to manipulate and control flows in channels the width of a single human hair. Due to preponderant effect of surface tension, flows of two immiscible fluids in microdevices …
View article: Supplementary Material-"Multi-exposure microscopic image fusion-based detail enhancement algorithm.
Supplementary Material-"Multi-exposure microscopic image fusion-based detail enhancement algorithm. Open
The multi-exposure image fusion results of nine "Aqualitas" image data sets. Multi-exposure microscopy images are fused for detail enhancement. The ambition is to preserve details in poorly illuminated and brightly illuminated regions of 3…
View article: A review on low‐cost microscopes for <scp>O</scp>pen <scp>S</scp>cience
A review on low‐cost microscopes for <span>O</span>pen <span>S</span>cience Open
This article presents a review after an exhaustive search that yielded 23 works carried out in the last decade for the availability of optical microscopes with open hardware as a low‐cost alternative to commercial systems. These works were…
View article: Multi-exposure microscopic image fusion-based detail enhancement algorithm
Multi-exposure microscopic image fusion-based detail enhancement algorithm Open
Traditional microscope imaging techniques are unable to retrieve the complete dynamic range of a diatom species with complex silica-based cell walls and multi-scale patterns. In order to extract details from the diatom, multi-exposure imag…
View article: MicroHikari3D: an automated DIY digital microscopy platform with deep learning capabilities
MicroHikari3D: an automated DIY digital microscopy platform with deep learning capabilities Open
A microscope is an essential tool in biosciences and production quality laboratories for unveiling the secrets of microworlds. This paper describes the development of MicroHikari3D, an affordable DIY optical microscopy platform with automa…
View article: Supplementary Material-Detail Enhancement Algorithm for Microscopy Images of Diatom Based on Multi-exposure Image Fusion.
Supplementary Material-Detail Enhancement Algorithm for Microscopy Images of Diatom Based on Multi-exposure Image Fusion. Open
The multi-exposure image fusion results of five "Aqualitas" image data sets. Multi-exposure microscopy images are fused for detail enhancement.
View article: Supplementary Material-Multi-exposure Microscopic Image Fusion-Based Detail Enhancement Algorithm.
Supplementary Material-Multi-exposure Microscopic Image Fusion-Based Detail Enhancement Algorithm. Open
The multi-exposure image fusion results of nine "Aqualitas" image data sets. Multi-exposure microscopy images are fused for detail enhancement. The ambition is to preserve details in poorly illuminated and brightly illuminated regions of 3…
View article: Supplementary Material-Detail Enhancement Algorithm for Microscopy Images of Diatom Based on Multi-exposure Image Fusion.
Supplementary Material-Detail Enhancement Algorithm for Microscopy Images of Diatom Based on Multi-exposure Image Fusion. Open
The multi-exposure image fusion results of nine "Aqualitas" image data sets. Multi-exposure microscopy images are fused for detail enhancement.
View article: Supplementary Material-Detail Enhancement Algorithm for Microscopy Images of Diatom Based on Multi-exposure Image Fusion.
Supplementary Material-Detail Enhancement Algorithm for Microscopy Images of Diatom Based on Multi-exposure Image Fusion. Open
The multi-exposure image fusion results of five "Aqualitas" image data sets. Multi-exposure microscopy images are fused for detail enhancement.
View article: Supplementary Material-Detail Enhancement Algorithm for Microscopy Images of Diatom Based on Multi-exposure Image Fusion.
Supplementary Material-Detail Enhancement Algorithm for Microscopy Images of Diatom Based on Multi-exposure Image Fusion. Open
The multi-exposure image fusion results of nine "Aqualitas" image data sets. Multi-exposure microscopy images are fused for detail enhancement.
View article: Supplementary Material-Detail Enhancement Algorithm for Microscopy Images of Diatom Based on Multi-exposure Image Fusion.
Supplementary Material-Detail Enhancement Algorithm for Microscopy Images of Diatom Based on Multi-exposure Image Fusion. Open
The multi-exposure image fusion results of nine "Aqualitas" image data sets. Multi-exposure microscopy images are fused for detail enhancement.
View article: Supplementary Material-Multi-exposure Microscopic Image Fusion-Based Detail Enhancement Algorithm.
Supplementary Material-Multi-exposure Microscopic Image Fusion-Based Detail Enhancement Algorithm. Open
The multi-exposure image fusion results of nine "Aqualitas" image data sets. Multi-exposure microscopy images are fused for detail enhancement. The ambition is to preserve details in poorly illuminated and brightly illuminated regions of 3…
View article: Supplementary Material-Detail Enhancement Algorithm for Microscopy Images of Diatom Based on Multi-exposure Image Fusion.
Supplementary Material-Detail Enhancement Algorithm for Microscopy Images of Diatom Based on Multi-exposure Image Fusion. Open
The multi-exposure image fusion results of five "Aqualitas" image data sets. Multi-exposure microscopy images are fused for detail enhancement.
View article: A Low-Cost Automated Digital Microscopy Platform for Automatic Identification of Diatoms
A Low-Cost Automated Digital Microscopy Platform for Automatic Identification of Diatoms Open
Currently, microalgae (i.e., diatoms) constitute a generally accepted bioindicator of water quality and therefore provide an index of the status of biological ecosystems. Diatom detection for specimen counting and sample classification are…
View article: Supplementary material associated with the paper "Nonsubsampled Contourlet Transform Based Tone mapping operator to optimize the dynamic range of diatom shells", H. Singh et al, Microsc Res Tech. 2021 (doi: 10.1002/jemt.23759)
Supplementary material associated with the paper "Nonsubsampled Contourlet Transform Based Tone mapping operator to optimize the dynamic range of diatom shells", H. Singh et al, Microsc Res Tech. 2021 (doi: 10.1002/jemt.23759) Open
HDR datasets of different diatoms captured with brightfield and darkfield illumination
View article: Aqualitas Database (full release)
Aqualitas Database (full release) Open
AQUALITAS database (full release) corresponding to 100 diatom taxa with about 100 specimens/taxon. The images have been taken with a 60X, NA=0.85 objective using oblique illumination. If you use this database please cite the following publ…
View article: Aqualitas Database (full release)
Aqualitas Database (full release) Open
AQUALITAS database (full release) corresponding to 100 diatom taxa with about 100 specimens/taxon. The images have been taken with a 60x NA=0.85 using oblique illumination. If you use this database please cite the following publications:[1…
View article: Aqualitas Database (full release)
Aqualitas Database (full release) Open
AQUALITAS database (full release) corresponding to 100 diatom taxa with about 100 specimens/taxon. The images have been taken with a 60x NA=0.85 using oblique illumination. If you use this database please cite the following publications:[1…
View article: HDR datasets (supplementary material associated to the J. Appl. Phycology paper)
HDR datasets (supplementary material associated to the J. Appl. Phycology paper) Open
HDR datasets of different diatoms captured with brightfield and darkfield illumination
View article: Supplimentry Material-Construction of Fused Image With Improved Depth-of- field Based on Guided Co-occurrence Filtering
Supplimentry Material-Construction of Fused Image With Improved Depth-of- field Based on Guided Co-occurrence Filtering Open
The multi-focus image fusion results of 12 "Lytro" and "Grayscale" data sets. The fusion results of 8 microscopic data sets "Crux", "Macreanus", "Samoensis", "Peruvianus", "Edwardii", "Concavus", "Pinnularia", "Scoticus".
View article: Supplementary Material-Construction of Fused Image With Improved Depth-of-field Based on Guided Co-occurrence Filtering
Supplementary Material-Construction of Fused Image With Improved Depth-of-field Based on Guided Co-occurrence Filtering Open
The multi-focus image fusion results of 12 "Lytro" and "Grayscale" data sets. The fusion results of 8 microscopic data sets "Crux", "Macreanus", "Samoensis", "Peruvianus", "Edwardii", "Concavus", "Pinnularia", "Scoticus".
View article: HDR datasets (supplementary material associated to the J. Appl. Phycology paper)
HDR datasets (supplementary material associated to the J. Appl. Phycology paper) Open
HDR datasets of different diatoms captured with brightfield and darkfield illumination
View article: HDR datasets (supplementary material associated to the J. Appl. Phycology paper)
HDR datasets (supplementary material associated to the J. Appl. Phycology paper) Open
HDR datasets of different diatoms captured with brightfield and darkfield illumination
View article: Aqualitas Database (full release)
Aqualitas Database (full release) Open
AQUALITAS database (full release) corresponding to 100 diatom taxa with about 100 specimens/taxon. The images have been taken with a 60X, NA=0.85 objective using oblique illumination. If you use this database please cite the following publ…
View article: Aqualitas Database (full release)
Aqualitas Database (full release) Open
AQUALITAS database (full release) corresponding to 100 diatom taxa with about 100 specimens/taxon. The images have been taken with a 60X, NA=0.85 objective using oblique illumination. If you use this database please cite the following publ…
View article: Supplementary material associated with the paper "Nonsubsampled Contourlet Transform Based Tone mapping operator to optimize the dynamic range of diatom shells", H. Singh et al, Microsc Res Tech. 2020
Supplementary material associated with the paper "Nonsubsampled Contourlet Transform Based Tone mapping operator to optimize the dynamic range of diatom shells", H. Singh et al, Microsc Res Tech. 2020 Open
HDR datasets of different diatoms captured with brightfield and darkfield illumination