parse image annotations

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

# \dontrun{
# initialize api credentials
gvision_init()
#> Succesfully initialized authentification credentials.

# 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')
#> [1] "Sending API request(s).."
#> Error in check_error(request): API Error 400: API key not valid. Please pass a valid API key.
# parse annotations
img_data <- parse_annotations(results)
#> Error in parse_annotations(results): object 'results' not found

# available feature data frames
names(img_data)
#> Error in eval(expr, envir, enclos): object 'img_data' not found
  # }