Skip to content

Commit

Permalink
eurofab project intro
Browse files Browse the repository at this point in the history
  • Loading branch information
martinfleis committed Jun 6, 2024
1 parent ab3796c commit ff72bfd
Show file tree
Hide file tree
Showing 14 changed files with 228 additions and 31 deletions.
6 changes: 5 additions & 1 deletion assets/reveal.scss
Original file line number Diff line number Diff line change
Expand Up @@ -64,5 +64,9 @@ $presentation-slide-text-align: left;
}

.reveal .slide aside {
color: rgb(78, 81, 87);;
color: rgb(78, 81, 87);
}

.reveal p {
font-weight: 400;
}
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Binary file added figures/202406_EuroFab_KO/conzen_plan_unit.jpg
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Binary file added figures/202406_EuroFab_KO/ghs-built-c.png
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Binary file added figures/202406_EuroFab_KO/ghs_smod.png
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Binary file added figures/202406_EuroFab_KO/lcz.png
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Binary file added figures/202406_EuroFab_KO/logos.png
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Binary file added figures/202406_EuroFab_KO/lulc.png
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Binary file added figures/202406_EuroFab_KO/wsf.png
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Binary file added figures/202406_EuroFab_KO/wsf_built_up.png
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Binary file added figures/202406_EuroFab_KO/wsf_evolution.png
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Binary file added figures/202406_EuroFab_KO/wsf_height.png
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
253 changes: 223 additions & 30 deletions slides/202406_EuroFab_KO.qmd
Original file line number Diff line number Diff line change
Expand Up @@ -15,8 +15,8 @@ format:
progress: true
include-in-header: ../assets/font.html
title-slide-attributes:
data-background-image: ../assets/full_logo.svg
data-background-size: 20%
data-background-image: ../figures/202406_EuroFab_KO/logos.png
data-background-size: 60%
data-background-position: 50% 90%
---

Expand All @@ -43,52 +43,245 @@ temporal dimension

## Why urban fabric {.question}

There are currently very few instances of detailed, consistent and scalable measurements of urban fabric, and virtually none of them provide insight into its change over time
Cities take up around 3% of the planet's land but are home to more than half of
humanity and responsible for 75% of carbon emissions^[United Nations (2020)].

## Why urban fabric {.question}

Urban fabric, [the spatial layout of the physical elements that make up a city]{.fragment .highlight-current-red}, mediates most
[activities]{.fragment .highlight-current-red} their residents undertake, from [heating]{.fragment .highlight-current-red} their homes to accessing [services]{.fragment .highlight-current-red}, [jobs and
opportunities]{.fragment .highlight-current-red} through sustainable modes of [transport]{.fragment .highlight-current-red}.

## Why urban fabric {.question}

Easily available, comparable, and dynamic information on urban fabric would unlock new ways
of understanding how cities are constantly [evolving]{.fragment .highlight-red}, what it means for their [sustainability]{.fragment .highlight-red}, and
how effective [policies]{.fragment .highlight-red} can be designed to steer development in desirable directions.

## Why now {.question}

In 2023, UN Habitat included urban
fabric as one of the [key ingredients]{.fragment .highlight-red} required for effective sustainable design^[UN Habitat (2024)]

## Why now {.question}

There are currently very few instances of [detailed]{.fragment .highlight-red}, [consistent]{.fragment .highlight-red}, and [scalable]{.fragment .highlight-red} measurements of urban fabric and virtually none of them provide insight into its change over [time]{.fragment .highlight-red}.

## EuroFab vision

---
EuroFab paves the road for a world where stakeholders, from local authorities to supranational organisations, are able to track and monitor the pattern of urban development in detail directly relevant for planning and at scale.

## Direct contributions
::: {.r-fit-text .fragment}
we're not there yet
:::

- Data-Driven Decision Making
- Sustainable Urban Development
- Climate Change Mitigation
- Energy Efficiency and Renewable Energy
- Nature-Based Solutions and Biodiversity
- Remote sensing for land use
- Computational and EO capability
## Objectives

## High-level objectives
---

Strengthen UK and Czech national capability to exploit leading edge AI methods to integrate EO data and high-performance computing
### High-level objectives

Expand the integration and uptake of EO-derived information
::: {.fragment}
Strengthen Czech and British national capabilities to exploit cutting-edge AI methods to integrate EO data and high-performance computing.
:::
::: {.fragment}
Expand the integration and uptake of EO-derived information.
:::

## Technical objectives
---

- Specify, develop and validate innovative methods that can be scaled from laptop to HPC to integrate raster (satellite) and vector data in rich and explainable characterisations of urban fabric
- Test the comparative performance of transformer-based (foundation) vision models against the baseline of convolution-based neural networks
- Evaluate the selected vision models on two European regions
- Develop open-source software, algorithms and open datasets that ensure the sustainability and usability of the project outputs beyond the initial funding period
- Create the roadmap for a large-scale inference chain (i.e. covering all of Europe or parts of the globe) for the capability being developed
### Technical objectives

1. Specify, [develop]{.fragment .highlight-current-red}, and validate innovative [methods]{.fragment .highlight-current-red} integrating raster ([satellite]{.fragment .highlight-current-red}) and [vector]{.fragment .highlight-current-red} data in rich and explainable [characterisations of urban fabric]{.fragment .highlight-current-red}.
---

### Technical objectives

2. Test the comparative performance of [transformer]{.fragment .highlight-current-red}-based (foundation) vision models against the baseline of [convolution]{.fragment .highlight-current-red}-based neural networks.

---

### Technical objectives

3. [Evaluate]{.fragment .highlight-current-red} the selected vision models on two European regions.
---

### Technical objectives

4. Develop open-source [software]{.fragment .highlight-red}, [algorithms]{.fragment .highlight-red} and open [datasets]{.fragment .highlight-red} that ensure the sustainability and usability of the project outputs beyond the initial funding period.
---

### Technical objectives

5. Create the [roadmap]{.fragment .highlight-current-red} for a [large-scale inference chain]{.fragment .highlight-current-red} (i.e. covering all of Europe or parts of the globe) for the capability being developed.

## State of the Art

[Classifications of urban form fall, broadly, into two categories.]{.fragment}

::: {.incremental}
1. rich, detailed, and **hyper-local** classifications
2. simpler, coarser, **large-scale** classifications
:::

---

::: {.r-stack}

![](../figures/202406_EuroFab_KO/conzen_plan_unit.jpg){width="800"}


![](../figures/202406_EuroFab_KO/conzen_burgage_cycle.jpg){.fragment}

:::

---

::: {.r-fit-text .absolute top=30%}
The hyper-local
approaches still dominate the field, <br>severely restricting any large-scale analysis and <br>even the
comparability of local classifications.
:::

---

::: {.r-stack}

![](../figures/202406_EuroFab_KO/wsf_built_up.png){width="800"}

![](../figures/202406_EuroFab_KO/wsf_evolution.png){.fragment width="800"}

![](../figures/202406_EuroFab_KO/wsf_height.png){.fragment width="800"}

:::

::: aside
World Settlement Footprint
:::

---

::: {.r-stack}

![](../figures/202406_EuroFab_KO/ghs_smod.png){width="800"}

![](../figures/202406_EuroFab_KO/lcz.png){.fragment width="800"}

![](../figures/202406_EuroFab_KO/ghs-built-c.png){.fragment width="800"}

:::

::: aside
GHS-SMOD, LCZ, GHS-BUILT-C
:::

---

::: {.r-fit-text .absolute top=30%}
The large-scale approaches tend to be coarse in <br>both spatial resolution and classification detail.
:::

---

### Hyper-local meets scalable

While originating from the primarily qualitative methods, urban morphology has entered the era
of data science with the development of [urban morphometrics]{.fragment .highlight-red}.

## Proposed approach

[Urban morphometrics + computer vision.]{.fragment}

[A balance between generalisation and detail.]{.fragment}

[More granularity than existing large-scale classifications.]{.fragment}

[Scalability to much larger regions than traditional hyper-local classifications]{.fragment}

---

### Morphometrics

Morphometric characterisation of urban fabric [complements]{.fragment .highlight-red} and substantially
[extends]{.fragment .highlight-red} the information provided by existing data products that aim to provide similar
intelligence on urban fabric.

---

### Morphometrics

### Satellite
[Provides a [rich typology]{.fragment .highlight-red} of settlement patterns.]{.fragment}

[Understands what [type of development]{.fragment .highlight-red}^[e.g. compact, sparse, well connected,
disconnected, resilient] is present.]{.fragment}

[Uncovers the [internal structure]{.fragment .highlight-red} of cities linked to the period of development, planning paradigm and
cultural evolution.]{.fragment}

## {background-image="../figures/202406_EuroFab_KO/wsf.png" background-size="70%" .no-text}

## {background-image="../figures/202406_EuroFab_KO/lulc.png" background-size="70%" .no-text}

---

### Core component

Develop a protocol, tools, and predictive models for [homogenisation]{.fragment .highlight-red} of morphometric classification.

---

### Computer vision

[Satellite imagery (Sentinel 2 mission) to [predict]{.fragment .highlight-red} morphometric classification allowing identification of its
[temporal]{.fragment .highlight-red} dimension.]{.fragment}

[Application of [state-of-the-art AI]{.fragment .highlight-red} modelling to overcome the limitations of Sentinel 2 resolution in urban settings.]{.fragment}

---

### Core component

Develop a [predictive model]{.fragment .highlight-red} and a [space-time dataset]{.fragment .highlight-red} of urban fabric in Great Britain.

---

### Stakeholder consultation and <br>co-production

Sustain a [consultation process]{.fragment .highlight-red} running along all the phases of the project, from its inception to the last dissemination steps.

## What {.smaller}

[Ensure and maximise the policy [relevance]{.fragment .highlight-red}, [usability]{.fragment .highlight-red} and further [applications]{.fragment .highlight-red} of the outputs of the project.]{.fragment}

[International [comparability]{.fragment .highlight-red} of the data products and their derived indicators.]{.fragment}

[Comparison of the outputs of the project with other already [existing classifications]{.fragment .highlight-red} endorsed by international organisations and applied by National Statistical Offices (e.g. the classification of human settlements DEGURBA).]{.fragment}

## How {.smaller}

[[OECD Geospatial Lab]{.fragment .highlight-red} and OECD technical expertise]{.fragment}

[[“Producer”]{.fragment .highlight-red} stakeholders, mainly belonging to the [scientific]{.fragment .highlight-red} community (working on the production of data flows and data products close or relevant to the expected deliverable of EuroFab).]{.fragment}

[[“User”]{.fragment .highlight-red} stakeholders, wide range of potential user of the data produced by EuroFab, interested in applying it for the definition of policy-relevant [indicators]{.fragment .highlight-red} and characterised by various degrees of technical competencies.]{.fragment}

---

### Input datasets

::: {.incremental}
- Optical satellite imagery from Sentinel 2
- Building Footprints and Linear Features^[Open governmental and crowd-sourced data.]
- Available Urban Fabric Classification of Great Britain^[Fleischmann and Arribas-Bel (2022)]
:::

---

### Envisaged system

### How does it compare to existing products
## {background-image="../figures/202406_EuroFab_KO/envisaged_system.drawio.png" background-size="80%" .no-text}

## Targeted users
# Work plan and deliverables

## First iteration
# Milestones and timeline

- input datasets
- envisaged system
- Develop a space-time dataset of urban fabric in Great Britain
- Develop a protocol, tools and models for homogenisation of morphometric classification.
- Stakeholder consultation and co-production ensuring applicability and commercialisation of the data products [Claudia]

0 comments on commit ff72bfd

Please sign in to comment.