New features

• Implement random subsample DRRs for sparse registration (#96)
• Add a lightweight animation library with imageio (#98)
• Allow dtype of DRR to be set (#101)
• Fix the offset for DRRs with even heights or widths (#104)

What's Changed

• Speed up DRR generation with the GPU by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/2
• Fix DRR generation by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/8
• Add image similarity metrics by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/11
• Add more benchmarking by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/13
• Change Detector API to use spherical coordinates by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/14
• Add support for multiple GPU backends by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/17
• Overhaul API and add basic plotting functionality by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/18
• Redo API with optimization experiment by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/25
• Add animation pipeline by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/28
• Add finite differences comparison experiment by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/31
• Add learning example by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/33
• Update data loading API by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/36
• Add README by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/38
• Fix gif frame rate by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/41
• Rename module src->diffdrr by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/42
• Update notebook API by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/44
• Update README.md by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/48
• Add tests by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/55
• Create python-package-conda.yml by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/54
• Remove whitespace in GIFs by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/58
• Update python-package-conda.yml by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/59
• Gradient-free based optimization comparison by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/62
• Use einsum to batch DRR computation by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/65
• Fix some notebooks (#68) by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/68
• Fix registration example and add L-BFGS by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/72
• Unstructure the forward projection model by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/77
• Use micromamba for CI by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/78
• Start working with normalized basis code by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/82
• Update spacings throughout code by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/83
• Normalized basis by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/81
• Implement sparse registration by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/85
• Update README.md by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/87
• Add PyPI install by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/88
• Update environment.yml by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/93
• Add CI fix by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/97
• Randomly subsample projections by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/96
• Add imageio animation library by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/98
• Dtype by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/99
• Make dtype of the DRR settable (#101) by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/101
• Add different offsets for even and odd heights by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/103
• Update version.py by @eigenvivek in https://github.com/eigenvivek/DiffDRR/pull/104

Full Changelog: https://github.com/eigenvivek/DiffDRR/commits/v0.1.3