Python patches_at_target Examples

Example #1

def _extract_from_chunk(image_source, targets, chunk_index, total_chunks,
                        patchsize):
    image_chunk = Image(image_source, chunk_index, total_chunks, patchsize)
    y_min = np.min(targets.positions[:, 1])
    y_max = np.max(targets.positions[:, 1])
    if _image_has_targets(y_min, y_max, image_chunk):
        x = patch.patches_at_target(image_chunk, patchsize, targets)
    else:
        x = None
    return x

Example #2

File: features.py Project: jesserobertson/uncover-ml

def _extract_from_chunk(image_source, targets, chunk_index, total_chunks,
                        patchsize):
    image_chunk = Image(image_source, chunk_index, total_chunks, patchsize)
    # figure out which chunks I need to consider
    y_min = targets.positions[0, 1]
    y_max = targets.positions[-1, 1]
    if _image_has_targets(y_min, y_max, image_chunk):
        x = patch.patches_at_target(image_chunk, patchsize, targets)
    else:
        x = None
    return x