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On November 28, 2024 at 12:49:02 PM UTC, Gravatar admin:
  • Set author of Deep Granulometry to Coenen, Max (previously Max Coenen)


  • Updated description of Deep Granulometry from

    This repository contains the data related to the paper ** "Deep Granulometry: Image based estimation of concrete aggregate size distributions using deep learning" ** where a deep learning based method is proposed for the image based determination of concrete aggregate grading curves (cf. video). [![Watch the video](https://github.com/MaximilianCoenen/MaxCoenen.github.io/blob/master/resources/images/klicktoplay2.png?raw=true)](https://maximiliancoenen.github.io/MaxCoenen.github.io/resources/images/2023_DeepGranulometry.mp4) More specifically, the data set consists of images showing concrete aggregate particles and reference data of the particle size distribution (grading curves) associated to each image. It is distinguished between the **CoarseAggregateData** and the **FineAggregateData**.     # Coarse Aggregate Data The __coarse__ data consists of aggregate samples with different particles sizes ranging from 0.1 mm to 32 mm. The grading curves are designed by linearly interpolation between a very fine and a very coarse distribution for three variants with maximum grain sizes of 8 mm, 16 mm, and 32 mm, respectively. For each variant, we designed eleven grading curves, resulting in a total number 33, which are shown in the figure below. For each sample, we acquired 50 images with a GSD of 0.125 mm, resulting in a data set of 1650 images in total. Example images for a subset of the grading curves of this data set are shown in the following figure. ![Example images and grading curves of the coarse data set](https://data.uni-hannover.de/dataset/ecb0bf04-84c8-45b1-8a43-044f3f80d92c/resource/8cb30616-5b24-4028-9c1d-ea250ac8ac84/download/examplecoarse.png " ")     # Fine Aggregate Data Similar to the previous data set, the __fine__ data set contains grading curves for the fine fraction of concrete aggregate of 0 to 2 mm with a GSD of 28.5 $\mu$m. We defined two base distributions of different shapes for the upper and lower bound, respectively, resulting in two interpolated grading curve sets (Set A and Set B). In total, 1700 images of 34 different particle size distributions were acquired. Example images of the data set and the corresponding grading curves are shown in the figure below. ![Example images and grading curves of the finedata set](https://data.uni-hannover.de/dataset/ecb0bf04-84c8-45b1-8a43-044f3f80d92c/resource/c56f4298-9663-457f-aaa7-0ba113fec4c9/download/examplefine.png " ") ## Related publications: If you make use of the proposed data, please cite one of the publication listed below. * **Coenen, M., Beyer, D., and Haist, M., 2023**: Granulometry Transformer: Image-based Granulometry of Concrete Aggregate for an automated Concrete Production Control. In: Proceedings of the European Conference on Computing in Construction (EC3). * **Coenen, M., Beyer, D., Ponick, A., Heipke, C. and Haist, M., 2023**: Deep Granulometry: Image based estimation of concrete aggregate size distributions using deep learning. _To be published_. ## Source Code Source code for CNN based prediction of grading curves using the data set can be found on github under following [Link](https://github.com/MaximilianCoenen/DeepGranulometry.git).
    to
    This repository contains the data related to the paper ** "Granulometry transformer: image-based granulometry of concrete aggregate for an automated concrete production control" ** where a deep learning based method is proposed for the image based determination of concrete aggregate grading curves (cf. video). [![Watch the video](https://github.com/MaximilianCoenen/MaxCoenen.github.io/blob/master/resources/images/klicktoplay2.png?raw=true)](https://maximiliancoenen.github.io/MaxCoenen.github.io/resources/images/2023_DeepGranulometry.mp4) More specifically, the data set consists of images showing concrete aggregate particles and reference data of the particle size distribution (grading curves) associated to each image. It is distinguished between the **CoarseAggregateData** and the **FineAggregateData**.     # Coarse Aggregate Data The __coarse__ data consists of aggregate samples with different particles sizes ranging from 0.1 mm to 32 mm. The grading curves are designed by linearly interpolation between a very fine and a very coarse distribution for three variants with maximum grain sizes of 8 mm, 16 mm, and 32 mm, respectively. For each variant, we designed eleven grading curves, resulting in a total number 33, which are shown in the figure below. For each sample, we acquired 50 images with a GSD of 0.125 mm, resulting in a data set of 1650 images in total. Example images for a subset of the grading curves of this data set are shown in the following figure. ![Example images and grading curves of the coarse data set](https://data.uni-hannover.de/dataset/ecb0bf04-84c8-45b1-8a43-044f3f80d92c/resource/8cb30616-5b24-4028-9c1d-ea250ac8ac84/download/examplecoarse.png " ")     # Fine Aggregate Data Similar to the previous data set, the __fine__ data set contains grading curves for the fine fraction of concrete aggregate of 0 to 2 mm with a GSD of 28.5 $\mu$m. We defined two base distributions of different shapes for the upper and lower bound, respectively, resulting in two interpolated grading curve sets (Set A and Set B). In total, 1700 images of 34 different particle size distributions were acquired. Example images of the data set and the corresponding grading curves are shown in the figure below. ![Example images and grading curves of the finedata set](https://data.uni-hannover.de/dataset/ecb0bf04-84c8-45b1-8a43-044f3f80d92c/resource/c56f4298-9663-457f-aaa7-0ba113fec4c9/download/examplefine.png " ") ## Related publications: If you make use of the proposed data, please cite. * **Coenen, M., Beyer, D., and Haist, M., 2023**: Granulometry Transformer: Image-based Granulometry of Concrete Aggregate for an automated Concrete Production Control. In: Proceedings of the European Conference on Computing in Construction (EC3), doi: 10.35490/EC3.2023.223.


  • Changed value of field source_metadata_modified to 2024-01-03T14:33:50.433020 in Deep Granulometry



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