parse image annotations — parse_annotations • imgrec

Parses the annotations and converts most of the features to data frames. Also stores the corresponding image identifiers for each feature as 'img_id'

parse_annotations(annotations)

Arguments

annotations: An annotation object created with get_annotations.

Value

A list containing data frames for each feature:

labels: label annotations
web_labels: web label annotations
web_similar: similar web images
web_match_partial: partial matching web images
web_match_full: full matching web images
web_match_pages: matching web pages
faces: face annotations
objects: object annotations
logos: logo annotations
landmarks: landmark annotations
full_text: full text annotation
safe_serarch: safe search annotation
colors: dominant color annotations
crop_hints: crop hints for ratios 0.8/1.0/1.2

Examples

if (FALSE) {
# initialize api credentials
gvision_init()

# annotate images
finn_image <- 'https://upload.wikimedia.org/wikipedia/en/2/2a/Finn-Force_Awakens_%282015%29.png'
sw_image <- 'https://upload.wikimedia.org/wikipedia/en/8/82/Leiadeathstar.jpg'
padme_image <- 'https://upload.wikimedia.org/wikipedia/en/e/ee/Amidala.png'

results <- get_annotations(images = c(finn_image, sw_image, padme_image),
                           features = 'all', max_res = 10, mode = 'url')
# parse annotations
img_data <- parse_annotations(results)

# available feature data frames
names(img_data)
  }