# Computation times **02:11.918** total execution time for 18 files **from auto_examples/physics**: | Example | Time | Mem (MB) | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------|------------| | [Inverse scattering problem](https://deepinv.org/auto_examples/physics/demo_scattering.html.md#sphx-glr-auto-examples-physics-demo-scattering-py) (`demo_scattering.py`) | 00:59.426 | 0 | | [3D PET reconstruction with the Brainweb dataset](https://deepinv.org/auto_examples/physics/demo_pet_brainweb_3d.html.md#sphx-glr-auto-examples-physics-demo-pet-brainweb-3d-py) (`demo_pet_brainweb_3d.py`) | 00:31.715 | 0 | | [Spatial unwrapping and modulo imaging](https://deepinv.org/auto_examples/physics/demo_spatial_unwrapping.html.md#sphx-glr-auto-examples-physics-demo-spatial-unwrapping-py) (`demo_spatial_unwrapping.py`) | 00:07.285 | 0 | | [Positron emission tomography (PET) in 3D](https://deepinv.org/auto_examples/physics/demo_pet3d.html.md#sphx-glr-auto-examples-physics-demo-pet3d-py) (`demo_pet3d.py`) | 00:06.268 | 0 | | [2D PET reconstruction with the Brainweb dataset](https://deepinv.org/auto_examples/physics/demo_pet_brainweb_2d.html.md#sphx-glr-auto-examples-physics-demo-pet-brainweb-2d-py) (`demo_pet_brainweb_2d.py`) | 00:04.942 | 0 | | [Tour of MRI functionality in DeepInverse](https://deepinv.org/auto_examples/physics/demo_mri_tour.html.md#sphx-glr-auto-examples-physics-demo-mri-tour-py) (`demo_mri_tour.py`) | 00:03.776 | 0 | | [Tour of forward sensing operators](https://deepinv.org/auto_examples/physics/demo_physics_tour.html.md#sphx-glr-auto-examples-physics-demo-physics-tour-py) (`demo_physics_tour.py`) | 00:03.676 | 0 | | [Random phase retrieval and reconstruction methods.](https://deepinv.org/auto_examples/physics/demo_phase_retrieval.html.md#sphx-glr-auto-examples-physics-demo-phase-retrieval-py) (`demo_phase_retrieval.py`) | 00:03.365 | 0 | | [Positron emission tomography (PET) in 2D](https://deepinv.org/auto_examples/physics/demo_pet2d.html.md#sphx-glr-auto-examples-physics-demo-pet2d-py) (`demo_pet2d.py`) | 00:02.713 | 0 | | [Tour of blur operators](https://deepinv.org/auto_examples/physics/demo_blur_tour.html.md#sphx-glr-auto-examples-physics-demo-blur-tour-py) (`demo_blur_tour.py`) | 00:02.105 | 0 | | [3D diffraction PSF](https://deepinv.org/auto_examples/physics/demo_microscopy_3d.html.md#sphx-glr-auto-examples-physics-demo-microscopy-3d-py) (`demo_microscopy_3d.py`) | 00:01.945 | 0 | | [Remote sensing with satellite images](https://deepinv.org/auto_examples/physics/demo_remote_sensing.html.md#sphx-glr-auto-examples-physics-demo-remote-sensing-py) (`demo_remote_sensing.py`) | 00:01.324 | 0 | | [Poisson-Gaussian Denoising with the Generalized Anscombe Transform](https://deepinv.org/auto_examples/physics/demo_anscombe.html.md#sphx-glr-auto-examples-physics-demo-anscombe-py) (`demo_anscombe.py`) | 00:01.078 | 0 | | [Tour of ultrafast ultrasound in DeepInverse](https://deepinv.org/auto_examples/physics/demo_ultrasound_tour.html.md#sphx-glr-auto-examples-physics-demo-ultrasound-tour-py) (`demo_ultrasound_tour.py`) | 00:00.681 | 0 | | [Pattern Ordering in a Compressive Single Pixel Camera](https://deepinv.org/auto_examples/physics/demo_spc.html.md#sphx-glr-auto-examples-physics-demo-spc-py) (`demo_spc.py`) | 00:00.617 | 0 | | [Ptychography phase retrieval](https://deepinv.org/auto_examples/physics/demo_ptychography.html.md#sphx-glr-auto-examples-physics-demo-ptychography-py) (`demo_ptychography.py`) | 00:00.433 | 0 | | [Spectral Methods for Non-Circular Deblurring with Liu-Jia Padding](https://deepinv.org/auto_examples/physics/demo_liu_jia_padding.html.md#sphx-glr-auto-examples-physics-demo-liu-jia-padding-py) (`demo_liu_jia_padding.py`) | 00:00.414 | 0 | | [Single photon lidar operator for depth ranging.](https://deepinv.org/auto_examples/physics/demo_lidar.html.md#sphx-glr-auto-examples-physics-demo-lidar-py) (`demo_lidar.py`) | 00:00.153 | 0 |