E-raamat: Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications: 25th Iberoamerican Congress, CIARP 2021, Porto, Portugal, May 10-13, 2021, Revised Selected Papers

Medical Applications.- Predicting the use of Invasive Mechanical
Ventilation in ICU COVID-19 patients.- A Coarse to Fine Corneal Ulcer
Segmentation Approach using U-net and DexiNed in Chain.- Replacing Data
Augmentation with Rotation-equivariant CNNs in Image-based Classification of
Oral Cancer.- A Multitasking Learning Framework for Dermoscopic Image
Analysis.- An Evaluation of Segmentation Techniques for COVID-19
Identification in Chest X-Ray.- A Study on Annotation Efficient Learning
Methods for Segmentation in Prostate Histopathological Images.- Natural
Language Processing.- Data-Augmented Emoji Approach to Sentiment
Classification of Tweets.- Detecting Hate Speech in Cross-Lingual and
Multi-Lingual Settings Using Language Agnostic Representations.- Prediction
of Perception of Security Using Social Media Content.- Metaheuristics.-
Fine-Tuning Dropout Regularization in Energy-Based Deep Learning.- Enhancing
Hyper-To-Real Space Projections Through Euclidean NormMeta-Heuristic
Optimization.- Using Particle Swarm Optimization With Gradient Descent For
Parameter Learning In Convolutional Neural Networks.- Image Segmentation.-
Object Delineation by Iterative Dynamic Trees.- Low-Cost Domain Adaptation
for Crop and Weed Segmentation.- Databases.- MIGMA: The Facial Emotion Image
Dataset forHuman Expression Recognition.- Construction of Brazilian
Regulatory Traffic Sign Recognition Dataset.- Japanese Kana and Brazilian
Portuguese manuscript database.- Skelibras: a Large 2d Skeleton Dataset of
Dynamic Brazilian Signs.- Deep Learning.- Cricket Scene Analysis using the
RetinaNet architecture. -Texture-Based Image Transformations for Improved
Deep Learning Classification.- Towards Precise Recognition of Pollen Bearing
Bees by Convolutional Neural Networks.- Web Application Attacks Detection
Using Deep Learning.- Less is More: Accelerating Faster Neural Networks
Straight from JPEG.- Optimizing Person Re-Identification using
GeneratedAttention Masks.- Self-Supervised Bernoulli Autoencoders for
Semi-Supervised Hashing.- Explainable Artificial Intelligence.- Interpretable
Concept Drift.- Interpreting a Conditional Generative Adversarial Network
Model for Crime Prediction.- Interpreting Decision Patterns in Financial
Applications.- Image Processing.- Metal Artifact Reduction based on color
mapping and inpainting techniques.- New Improvement in Obtaining Monogenic
Phase Congruency.- Machine Learning.- Evaluating the Construction of Feature
Descriptors in the Performance of the Image Data Stream Classification.-
Clustering-based Partitioning of Water Distribution Networks for Leak Zone
Location.- Bias Quantification for Protected Features in Pattern
Classification Problems.- Regional Commodities Price Volatility Assessment
Using Self-Driven Recurrent Networks.- Semi-supervised Deep Learning Based on
Label Propagation in a 2D Embedded Space.- Iterative Creation of
Matching-Graphs - Finding Relevant Substructures in Graph Sets.-
Semi-Autogeonous (SAG) Mill Overload Forecasting.- Novel Time-Frequency Based
Scheme for Detecting Sound Events from Sound Background in Audio Segments.-
Computer Vision.- Generalized Conics with the Sharp Corners.- Automatic Face
Mask Detection using a Hide and Seek Algorithm.- A Feature Extraction
Approach Based on LBP Operator and Complex Networks for Face Recognition.-
End-to-End Deep Sketch-to-Photo Matching Enforcing Realistic Photo
Generation.- Forensic Analysis of Tampered Digital Photos.- COVID-19 Lung CT
Images Recognition: A  Feature-Based Approach.- A Topologically Consistent
Color Digital Image Representation by a Single Tree.