Exemple #1
0
def ytvos_eval(result_file,
               result_types,
               ytvos,
               max_dets=(100, 300, 1000),
               frame_id=None,
               show=False):

    if mmcv.is_str(ytvos):
        ytvos = YTVOS(ytvos)
    assert isinstance(ytvos, YTVOS)

    if frame_id is not None:
        anns = ytvos.anns
        for key, item in anns.items():
            anns[key]['segmentations'] = [anns[key]['segmentations'][frame_id]]
        ytvos.anns = anns
    if len(ytvos.anns) == 0:
        print("Annotations does not exist")
        return
    assert result_file.endswith('.json')
    ytvos_dets = ytvos.loadRes(result_file)

    vid_ids = ytvos.getVidIds()
    for res_type in result_types:
        iou_type = res_type
        ytvosEval = YTVOSeval(ytvos, ytvos_dets, iou_type)
        ytvosEval.params.vidIds = vid_ids
        if res_type == 'proposal':
            ytvosEval.params.useCats = 0
            ytvosEval.params.maxDets = list(max_dets)
        ytvosEval.evaluate()
        ytvosEval.accumulate()
        # ytvosEval.summarize()
        stats = ytvosEval.summarize(show=show)
    return stats
Exemple #2
0
def ytvos_eval(result_file, result_types, ytvos, max_dets=(100, 300, 1000)):

    if mmcv.is_str(ytvos):
        ytvos = YTVOS(ytvos)
    assert isinstance(ytvos, YTVOS)

    # if len(ytvos.anns) == 0:
    #     print("Annotations does not exist")
    #     return
    assert result_file.endswith('.json')
    ytvos_dets = ytvos.loadRes(result_file)

    vid_ids = ytvos.getVidIds()
    for res_type in result_types:
        iou_type = res_type
        ytvosEval = YTVOSeval(ytvos, ytvos_dets, iou_type)
        ytvosEval.params.vidIds = vid_ids
        if res_type == 'proposal':
            ytvosEval.params.useCats = 0
            ytvosEval.params.maxDets = list(max_dets)
        ytvosEval.evaluate()
        ytvosEval.accumulate()
        ytvosEval.summarize()