Focal Split Dataset

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Real-World Images & Depth Maps

Explore our dataset of captured image pairs and corresponding depth-related maps. Click on thumbnails to view full images or download files.

Name Image 1 Image 2 Aligned Image 2 Reference Depth Confidence Map Predicted Depth
CVPR Image 1 Image 2 Aligned Image 2 Reference Depth Confidence Map Predicted Depth
keyboard Image 1 Image 2 Aligned Image 2 Reference Depth Confidence Map Predicted Depth
Pokemon Image 1 Image 2 Aligned Image 2 Reference Depth Confidence Map Predicted Depth
ruler Image 1 Image 2 Aligned Image 2 Reference Depth Confidence Map Predicted Depth
snack Image 1 Image 2 Aligned Image 2 Reference Depth Confidence Map Predicted Depth
waterbottle Image 1 Image 2 Aligned Image 2 Reference Depth Confidence Map Predicted Depth 

import cv2
import matplotlib.pyplot as plt

# TDB

Calibration Data

Download intrinsic/extrinsic parameters and view key calibration plots.

Calibration Plot
Download Calibration Files (.pkl) 

import cv2
import matplotlib.pyplot as plt

# TDB

System Specifications

Component Specification
Lens Achromatic doublet, 25 mm focal length
Sensors 2× Raspberry Pi Camera (G)
Aperture 8 mm in diameter
Sensor Distance Photosensors 1: 36.3 mm, Photosensors 2: 36.7 mm

Point Spread Functions (PSFs)

Below are PSF visualizations of the system across selected depths. Click to download full data.

PSF Plot
Download PSF (.npy) 

import cv2
import matplotlib.pyplot as plt

# TDB