Man pages for maju116/platypus
Tools for Computer Vision in R

binary_colormap	Binary segmentation color map.
binary_labels	Binary segmentation labels.
box_jaccard_distance	Calculates Jaccard distance between two boxes.
calculate_iou	Calculates boxes IoU.
check_boxes_intersect	Checks if two bounding boxes intersect.
clean_boxes	Transform list of bounding boxes into a 'data.frame'.
coco_anchors	COCO dataset anchors.
coco_labels	COCO dataset labels.
correct_boxes	Rescales boxes.
create_boxes_ggplot	Generates raster image with bounding boxes.
create_images_masks_paths	Generates images/masks path from selected configuration.
create_plot_data	Transforms pixel 'array' into 'data.frame' with raster data.
create_segmentation_map_ggplot	Generates raster image with segmentation masks.
custom_fit_generator	Fits model using data generator.
custom_predict_generator	Calculates predictions on new samples using data generator.
darknet53	Creates a Darknet53 architecture.
darknet53_conv2d	Creates a convolutional Darknet53 unit.
darknet53_residual_block	Creates a residual Darknet53 block.
dice_coeff	Function for calculating dice coefficient.
find_anchors_and_grids_for_true_boxes	Finds best anchors and output grid coordinates for true...
generate_anchors	Calculates anchor boxes using k-mean++ algorithm.
generate_empty_grid	Creates empty output 'Yolo3' grid.
get_boxes	Transforms 'Yolo3' predictions into valid boxes.
get_masks	Transforms 'U-Net' predictions into valid segmentation map.
get_max_boxes_iou	Compares boxes by IoU.
get_true_boxes_from_annotations	Calculates true bounding box coordinates from annotations.
initialize_anchors	Calculates initial anchor boxes for k-mean++ algorithm.
intersection_over_union	Calculates 'Intersection-Over-Union' for two bounding boxes.
load_darknet_weights	Loads 'Yolo3 Darknet' (https://pjreddie.com/darknet/yolo/)...
logit	Logit.
loss_dice	Dice loss.
metric_dice_coeff	Dice coefficient metric.
non_max_suppression	Applies 'Non-Maximum-Suppression' for a list of bounding...
plot_boxes	Generates raster images with bounding boxes.
plot_masks	Generates raster images with segmentation masks.
plot_raster	Generates raster image.
read_annotations_from_labelme	Reads bounding box annotations from JSON files. Each XML has...
read_annotations_from_xml	Reads bounding box annotations from XML files. Each XML has...
read_images_from_directory	Reads images from directory.
segmentation_generator	Generates batches of data (images and masks). The data will...
sigmoid	Sigmoid.
split_masks_into_binary	Splits multi-class mask into binary masks.
transform_boxes	Transforms 'Yolo3' predictions into valid box...
transform_boxes_for_grid	Transforms 'Yolo3' predictions into valid box...
transform_boxes_tf	Transforms 'Yolo3' predictions into valid box...
transform_box_to_min_max	Transforms boxes to min/max coordinates.
u_net	Creates a U-Net architecture.
u_net_double_conv2d	Creates a double convolutional U-Net block.
unite_binary_masks	Unites binary masks into multi-class mask.
voc_colormap	'VOC' dataset segmentation color map.
voc_labels	'VOC' dataset labels.
yolo3	Creates a Yolo3 architecture.
yolo3_conv2d	Creates a convolutional Yolo3 unit.
yolo3_generator	Generates batches of data (images and box...
yolo3_grid_iou	Calculates IoU metric for one 'Yolo3' grid.
yolo3_grid_loss	Calculates loss for one 'Yolo3' grid.
yolo3_loss	Generates 'Yolo3' loss function.
yolo3_metrics	Generates 'Yolo3' IoU metric function.
yolo3_output	Creates Yolo3 output grid.