Compare Tiles from Two Years

The online tool Compare Two Years is an efficient solution for analyzing differences between tile datasets from different years. It features a user-friendly interface and functionalities tailored to collaborative needs.

Screenshot of the comparison tool

Main Features

1. Overlay of Two Years of Tiles The tool displays two different years side by side, separated by an interactive blue slider. This slider allows you to dynamically adjust the portion of the screen allocated to each year, providing a precise comparative view.

   Example: In the provided image, the 2022 tiles on the left do not display any markings, while the 2023 tiles on the right clearly show them.

2. Saved Scenes and Bookmark Sharing

   • The "Saved Scenes" panel on the right allows you to save interesting views for later review or sharing with colleagues.

   • The sharing feature via a link simplifies collaboration and communication among users.

3. Changing the Years of Comparison and Tile Styles

   • The panel on the left offers options to select the year visible on the left and right sides of the screen.

   • It also allows you to choose the tile style, providing additional customization for specific analyses.

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Use Cases

• Urban Evolution Analysis: Compare infrastructure changes between two years, such as the appearance of new markings or developments.

• Data Verification: Identify errors or omissions in a recent tile dataset by comparing it to a previous one.

• Visual Collaboration: Share key observations with colleagues or partners.

This tool is particularly useful for teams working on projects that require temporal monitoring or detailed comparative analysis.