Cellacdc

Build and installation

- Default installation is headless
- Use of `qtpy`, see 321
- Default to `PyQt6`, see 321

New trackers

- [TAPIR](https://deepmind-tapir.github.io/) by DeepMind

New features

- Module 3 GUI: remove all objects outside of a selected segmentation mask, see 373
- Module 3 GUI: add points manually with auto-pilot to zoom to objects, see 340
- Module 3 GUI: improvements to cell cycle annotations, see 303 and 299
- Utilities: select which columns to include in the 'Concatenate acdc output tables' utility, see 364

UI/UX improvements

- Dark/light mode toggle with better colours for the icons (e.g., 360)

New segmentation models

- [Segment Anything Model (SAM)](https://github.com/facebookresearch/segment-anything)
- [DeepSea](https://www.biorxiv.org/content/10.1101/2021.03.10.434806v1)

New trackers

- [DeepSea](https://www.biorxiv.org/content/10.1101/2021.03.10.434806v1)

UI/UX improvements

- New quick settings widget (bottom-left GUI)
- Speed improvement: text annotations using pyqtgraph.ScatterPlotItem instead of LabelItem
- Speed improvement: draw contours with opencv

v1.2.4-rc.29a
Minor bug fixes and UI/UX improvements. Added citation file to improve readability of citation from Zenodo

Release candidate number 26 for `v1.2.4`. This release introduces additional bug fixes and improvements to make `v1.2.4` as stable as possible:

- New menu in the GUI to add combined measurements
- Custom annotations
- Support for manually crafted 3D segmentation masks (z-stacks)