Google Pixel 2's portrait mode is made open source

There's no denying that the Google Pixel 2 has a really great camera. Although the camera UI does not offer manual controls, Google's HDR+ algorithm is really good at exposing most scenes very evenly. It can even do this fairly well in lower-lit conditions. HDR+ aside, Google made a Research Blog post about the Google Camera's portrait mode. The Google Pixel's portrait mode only needs a single camera lens, unlike many other OEMs that require a second camera to map out depth to synthesize the bokeh (blur) effect. We hope that publicly sharing our system with the community will...