Essays about: "data augmentation"

Showing result 36 - 40 of 179 essays containing the words data augmentation.

  1. 36. Improving Soil Information with Generative and Machine Learning Models

    University essay from Göteborgs universitet/Institutionen för data- och informationsteknik

    Author : Ebrahim Jahanshiri; [2022-06-21]
    Keywords : data augmentation; soil data; mapping; generative adversarial models; random forest;

    Abstract : Soil data observations are among the most difficult data to collect. Low sample density along with the high cost of sampling has made current soil information that are usually presented as maps, unusable for detailed applications such as modelling earth system dynamics, crop modelling, natural hazards prediction and climate change impacts. READ MORE

  2. 37. Investigation of Facial Age Estimation using Deep Learning

    University essay from Uppsala universitet/Institutionen för informationsteknologi

    Author : Lufei Ye; [2022]
    Keywords : ;

    Abstract : Age estimation from facial images has drawn increasing attention in the past fewyears. This thesis project performs the age group classification of facial imagesacquired in in-the-wild conditions using deep convolutional neural networkstechniques. READ MORE

  3. 38. Machine learning assisted decision support system for image analysis of OCT

    University essay from Luleå tekniska universitet/Institutionen för system- och rymdteknik

    Author : Elias Yacoub; [2022]
    Keywords : OCT; Optical Coherence Tomography; Sahlgrenska Hospital; Sahlgrenska University Hospital; VGG16; InceptionResNet50V2; ResNet50V2; Choroidal Neovascularization; CNV; Diabetic Macular Edema; DME; drusen; Elias Yacoub; Elias; Yacoub;

    Abstract : Optical Coherence Tomography (OCT) has been around for more than 30 years and is still being continuously improved. The department of ophthalmology is a part of Sahlgrenska Hospital that heavily uses OCT for helping people with the treatment of eye diseases. READ MORE

  4. 39. Automatic text placement on maps using deep learning keypoint detection models

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Azin Khosravi Khorashad; [2022]
    Keywords : machine learning; Stacked hourglass networks; attention mechanism; CNN; geomatics; Earth and Environmental Sciences;

    Abstract : Labeling the map is one of the most essential parts of the cartographic process that requires a huge time and energy. It is proven that the automation of map labeling is an NP-hard problem. There have been many research studies that tried to solve it such as rule-based methods, metaheuristics, and integer programming. READ MORE

  5. 40. Deep neural networks for food waste analysis and classification : Subtraction-based methods for the case of data scarcity

    University essay from Uppsala universitet/Signaler och system

    Author : David Brunell; [2022]
    Keywords : Siamese network; convolutional neural network;

    Abstract : Machine learning generally requires large amounts of data, however data is often limited. On the whole the amount of data needed grows with the complexity of the problem to be solved. Utilising transfer learning, data augmentation and problem reduction, acceptable performance can be achieved with limited data for a multitude of tasks. READ MORE