A utility for downloading photographic panoramas and related depth data from Google Street View.
Path to a working directory. Scraped data will be downloaded into a program-created subdirectory in this location. When processing, this same subdirectory will be expected to contain the scraped data.
GSV API key.
Depth values are normalized from a range of 0->depth_max. TODO: allow for dynamic max depths for a batch
Normalized depth values are raised to a power of depth_pow (d**depth_pow).