Access to the 'Google Cloud Vision' API for Image Recognition, OCR and Labeling
helper function to send POST request to the Google Vision API
helper function to create json for response request
helper function to create a list of details of one image annotation re...
helper function to base64 encode the image file
helper function code to extract the annotations
helper function code to extract error from API response into a data.ta...
helper function code to extract the response data.frame
helper function code to provide an extractor function for different fe...
helper function code to extract API response into a data.table for giv...
helper function code to record available feature types
Get parsed image annotations from the Google Cloud Vision API
Get raw API response from the Google Cloud Vision API
helper function to call the API for one batch of images
helper function code to extract Bounding Box x,y coordinates for an AP...
helper function to validate input image paths
googleCloudVisionR: Access to the 'Google Cloud Vision' API for Image ...
helper function code to extract API response into a data.table for giv...
helper function code to extract API response into a data.table for giv...
helper function code to extract API response into a data.table for giv...
helper function code to extract API response into a data.table for giv...
helper function to split a vector to approximately equally sized chunk...
Interact with the 'Google Cloud Vision' <https://cloud.google.com/vision/> API in R. Part of the 'cloudyr' <https://cloudyr.github.io/> project.