コード例 #1
0
    def get_append_annotations(self):  #DOPE
        cuboid_with_centroid = env_object.get_bounding_box()
        cuboid_centroid = cuboid_with_centroid[8]
        cuboid = cuboid_with_centroid[:8]
        seg = segmentationToCocoMask(img_mask, object_uid)
        seg['counts'] = str(seg['counts'], "utf-8")  #utf-8 format in str
        bbox = mask.toBbox(seg).flatten().tolist()
        bounding_box = {
            'top_left': bbox[:2],
            'bottom_right': [bbox[0] + bbox[2], bbox[1] + bbox[3]]
        }
        boxp, boxc = create_3D_box(env_object, self.objdim[class_name])
        box3D = []
        for x in range(boxp.shape[0]):
            box3D.append(tuple(boxp[x]))
        boxc = list(boxc)
        projected_cuboid_centroid = list(
            env.project_point_to_camera_image(cuboid_centroid, camera_id))
        projected_cuboid = [
            list(env.project_point_to_camera_image(point, camera_id))
            for point in cuboid
        ]
        projected_3DBB_centroid = list(
            env.project_point_to_camera_image(boxc, camera_id))
        projected_3DBB = [
            list(env.project_point_to_camera_image(point, camera_id))
            for point in box3D
        ]

        if class_name not in self.object_settings["exported_object_classes"]:
            self.object_settings["exported_object_classes"].append(class_name)
            self.object_settings['exported_objects'].append({
                "class":
                class_name,
                "segmentation_class_id":
                class_id,
                "cuboid_dimensions":
                self.objdim[class_name]
            })
        self.data_dict = {
            "class": class_name,
            "class_id": class_id,
            "location": env_object.get_position(),
            "quaternion_xyzw": env_object.get_orientation(),
            "cuboid_centroid": cuboid_centroid,
            "projected_cuboid_centroid": projected_cuboid_centroid,
            "bounding_box": bounding_box,
            "cuboid": cuboid,
            "projected_cuboid": projected_cuboid,
            "box3D": box3D,
            "projected_3DBB": projected_3DBB,
            "projected_3DBB_centroid": projected_3DBB_centroid,
        }
        data["objects"].append(self.data_dict)
コード例 #2
0
    def get_append_annotations(self):  #COCO
        """
        Make and append COCO annotations for each object in the scene
        """
        seg = segmentationToCocoMask(img_mask, object_uid)
        area = float(mask.area(seg))
        bbox = mask.toBbox(seg).flatten().tolist()
        #1 run length encoding RLE segmentation format
        seg['counts'] = str(seg['counts'], "utf-8")  #utf-8 format in str
        #2 or poly segmentation format
        bitmap = mask.decode(seg)
        seg = _segmentationToPoly(bitmap)

        self.too_small_obj = False
        try:
            #notify and skip the object with too small visible representation
            assert (area > config['min_obj_area'])
            assert (len(seg) > 0 and len(seg[0]) > 0)
        except:
            #make inverse map id->name  (just to pretty print)
            inv_map = dict(
                zip(config['used_class_names'].values(),
                    config['used_class_names'].keys()))
            self.too_small_obj = inv_map[class_id]
        self.data_dict = dict(
            id=self.id_unique,
            image_id=image_id,
            category_id=class_id,
            segmentation=seg,
            area=area,
            bbox=bbox,
            iscrowd=0,
        )
        if self.too_small_obj == False:  #area ok
            data['annotations'].append(self.data_dict)  #append annotations
            self.id_unique += 1
        else:  #area too small to be realistically seen
            print('Too small object of class {} with area={} in img {}'.format(
                self.too_small_obj, self.data_dict['area'], name))
コード例 #3
0
def internalToCocoGTDemo(dataType='train2017',
                         dataDir='../..',
                         imgCount=float('inf'),
                         stuffStartId=92,
                         stuffEndId=182,
                         mergeThings=True,
                         indent=None,
                         includeCrowd=False,
                         outputAnnots=True):
    '''
    Converts our internal .mat representation of the ground-truth annotations to COCO format.
    :param dataType: the name of the subset: train201x, val201x, test-dev201x or test201x
    :param dataDir: location of the COCO root folder
    :param imgCount: the number of images to use for the .json file
    :param stuffStartId: id where stuff classes start
    :param stuffEndId: id where stuff classes end
    :param mergeThings: merges all 91 thing classes into a single class 'other' with id 183
    :param indent: number of whitespaces used for JSON indentation
    :param includeCrowd: whether to include 'crowd' thing annotations as 'other' (or void)
    :param outputAnnots: whether to include annotations (for test images we only release ids)
    :return: None
    '''

    # Define paths
    imgCountStr = ('_%d' % imgCount) if imgCount < float('inf') else ''
    annotFolder = '%s/annotations/internal/%s' % (dataDir, dataType)
    annPath = '%s/annotations/instances_%s.json' % (dataDir, dataType)
    if outputAnnots:
        jsonPath = '%s/annotations/stuff_%s%s.json' % (dataDir, dataType,
                                                       imgCountStr)
    else:
        jsonPath = '%s/annotations/stuff_image_info_%s%s.json' % (
            dataDir, dataType, imgCountStr)

    # Check if output file already exists
    if os.path.exists(jsonPath):
        raise Exception('Error: Output file already exists: %s' % jsonPath)

    # Check if input folder exists
    if not os.path.exists(annotFolder):
        raise Exception('Error: Input folder does not exist: %s' % annotFolder)

    # Get images
    imgNames = os.listdir(annotFolder)
    imgNames = [
        imgName[:-4] for imgName in imgNames if imgName.endswith('.mat')
    ]
    imgNames.sort()
    if imgCount < len(imgNames):
        imgNames = imgNames[0:imgCount]
    imgCount = len(imgNames)
    imgIds = [int(imgName) for imgName in imgNames]

    # Load COCO API for things
    cocoGt = COCO(annPath)

    # Init
    # annId must be unique, >=1 and cannot overlap with the detection annotations
    if dataType == 'train2017':
        annIdStart = int(1e7)
    elif dataType == 'val2017':
        annIdStart = int(2e7)
    elif dataType == 'test-dev2017':
        annIdStart = int(3e7)
    elif dataType == 'test2017':
        annIdStart = int(4e7)
    else:
        raise Exception('Error: Unknown dataType %s specified!' % dataType)
    annId = annIdStart
    startTime = time.clock()

    print("Writing JSON metadata...")
    with io.open(jsonPath, 'w', encoding='utf8') as output:
        # Write info
        infodata = {
            'description': 'COCO 2017 Stuff Dataset',
            'url': 'http://cocodataset.org',
            'version': '1.0',
            'year': 2017,
            'contributor':
            'H. Caesar, J. Uijlings, M. Maire, T.-Y. Lin, P. Dollar and V. Ferrari',
            'date_created': '2017-08-31 00:00:00.0'
        }
        infodata = {'info': infodata}
        infoStr = json.dumps(infodata, indent=indent)
        infoStr = infoStr[1:-1] + ',\n'  # Remove brackets and add comma

        # Write images
        imdata = [i for i in cocoGt.dataset['images'] if i['id'] in imgIds]
        imdata = {'images': imdata}
        imStr = json.dumps(imdata, indent=indent)
        imStr = imStr[1:-1] + ',\n'  # Remove brackets and add comma

        # Write licenses
        licdata = {'licenses': cocoGt.dataset['licenses']}
        licStr = json.dumps(licdata, indent=indent)
        licStr = licStr[1:-1] + ',\n'  # Remove brackets and add comma

        # Write categories
        catdata = []
        catdata.extend([{
            'id': 92,
            'name': 'banner',
            'supercategory': 'textile'
        }, {
            'id': 93,
            'name': 'blanket',
            'supercategory': 'textile'
        }, {
            'id': 94,
            'name': 'branch',
            'supercategory': 'plant'
        }, {
            'id': 95,
            'name': 'bridge',
            'supercategory': 'building'
        }, {
            'id': 96,
            'name': 'building-other',
            'supercategory': 'building'
        }, {
            'id': 97,
            'name': 'bush',
            'supercategory': 'plant'
        }, {
            'id': 98,
            'name': 'cabinet',
            'supercategory': 'furniture-stuff'
        }, {
            'id': 99,
            'name': 'cage',
            'supercategory': 'structural'
        }, {
            'id': 100,
            'name': 'cardboard',
            'supercategory': 'raw-material'
        }, {
            'id': 101,
            'name': 'carpet',
            'supercategory': 'floor'
        }, {
            'id': 102,
            'name': 'ceiling-other',
            'supercategory': 'ceiling'
        }, {
            'id': 103,
            'name': 'ceiling-tile',
            'supercategory': 'ceiling'
        }, {
            'id': 104,
            'name': 'cloth',
            'supercategory': 'textile'
        }, {
            'id': 105,
            'name': 'clothes',
            'supercategory': 'textile'
        }, {
            'id': 106,
            'name': 'clouds',
            'supercategory': 'sky'
        }, {
            'id': 107,
            'name': 'counter',
            'supercategory': 'furniture-stuff'
        }, {
            'id': 108,
            'name': 'cupboard',
            'supercategory': 'furniture-stuff'
        }, {
            'id': 109,
            'name': 'curtain',
            'supercategory': 'textile'
        }, {
            'id': 110,
            'name': 'desk-stuff',
            'supercategory': 'furniture-stuff'
        }, {
            'id': 111,
            'name': 'dirt',
            'supercategory': 'ground'
        }, {
            'id': 112,
            'name': 'door-stuff',
            'supercategory': 'furniture-stuff'
        }, {
            'id': 113,
            'name': 'fence',
            'supercategory': 'structural'
        }, {
            'id': 114,
            'name': 'floor-marble',
            'supercategory': 'floor'
        }, {
            'id': 115,
            'name': 'floor-other',
            'supercategory': 'floor'
        }, {
            'id': 116,
            'name': 'floor-stone',
            'supercategory': 'floor'
        }, {
            'id': 117,
            'name': 'floor-tile',
            'supercategory': 'floor'
        }, {
            'id': 118,
            'name': 'floor-wood',
            'supercategory': 'floor'
        }, {
            'id': 119,
            'name': 'flower',
            'supercategory': 'plant'
        }, {
            'id': 120,
            'name': 'fog',
            'supercategory': 'water'
        }, {
            'id': 121,
            'name': 'food-other',
            'supercategory': 'food-stuff'
        }, {
            'id': 122,
            'name': 'fruit',
            'supercategory': 'food-stuff'
        }, {
            'id': 123,
            'name': 'furniture-other',
            'supercategory': 'furniture-stuff'
        }, {
            'id': 124,
            'name': 'grass',
            'supercategory': 'plant'
        }, {
            'id': 125,
            'name': 'gravel',
            'supercategory': 'ground'
        }, {
            'id': 126,
            'name': 'ground-other',
            'supercategory': 'ground'
        }, {
            'id': 127,
            'name': 'hill',
            'supercategory': 'solid'
        }, {
            'id': 128,
            'name': 'house',
            'supercategory': 'building'
        }, {
            'id': 129,
            'name': 'leaves',
            'supercategory': 'plant'
        }, {
            'id': 130,
            'name': 'light',
            'supercategory': 'furniture-stuff'
        }, {
            'id': 131,
            'name': 'mat',
            'supercategory': 'textile'
        }, {
            'id': 132,
            'name': 'metal',
            'supercategory': 'raw-material'
        }, {
            'id': 133,
            'name': 'mirror-stuff',
            'supercategory': 'furniture-stuff'
        }, {
            'id': 134,
            'name': 'moss',
            'supercategory': 'plant'
        }, {
            'id': 135,
            'name': 'mountain',
            'supercategory': 'solid'
        }, {
            'id': 136,
            'name': 'mud',
            'supercategory': 'ground'
        }, {
            'id': 137,
            'name': 'napkin',
            'supercategory': 'textile'
        }, {
            'id': 138,
            'name': 'net',
            'supercategory': 'structural'
        }, {
            'id': 139,
            'name': 'paper',
            'supercategory': 'raw-material'
        }, {
            'id': 140,
            'name': 'pavement',
            'supercategory': 'ground'
        }, {
            'id': 141,
            'name': 'pillow',
            'supercategory': 'textile'
        }, {
            'id': 142,
            'name': 'plant-other',
            'supercategory': 'plant'
        }, {
            'id': 143,
            'name': 'plastic',
            'supercategory': 'raw-material'
        }, {
            'id': 144,
            'name': 'platform',
            'supercategory': 'ground'
        }, {
            'id': 145,
            'name': 'playingfield',
            'supercategory': 'ground'
        }, {
            'id': 146,
            'name': 'railing',
            'supercategory': 'structural'
        }, {
            'id': 147,
            'name': 'railroad',
            'supercategory': 'ground'
        }, {
            'id': 148,
            'name': 'river',
            'supercategory': 'water'
        }, {
            'id': 149,
            'name': 'road',
            'supercategory': 'ground'
        }, {
            'id': 150,
            'name': 'rock',
            'supercategory': 'solid'
        }, {
            'id': 151,
            'name': 'roof',
            'supercategory': 'building'
        }, {
            'id': 152,
            'name': 'rug',
            'supercategory': 'textile'
        }, {
            'id': 153,
            'name': 'salad',
            'supercategory': 'food-stuff'
        }, {
            'id': 154,
            'name': 'sand',
            'supercategory': 'ground'
        }, {
            'id': 155,
            'name': 'sea',
            'supercategory': 'water'
        }, {
            'id': 156,
            'name': 'shelf',
            'supercategory': 'furniture-stuff'
        }, {
            'id': 157,
            'name': 'sky-other',
            'supercategory': 'sky'
        }, {
            'id': 158,
            'name': 'skyscraper',
            'supercategory': 'building'
        }, {
            'id': 159,
            'name': 'snow',
            'supercategory': 'ground'
        }, {
            'id': 160,
            'name': 'solid-other',
            'supercategory': 'solid'
        }, {
            'id': 161,
            'name': 'stairs',
            'supercategory': 'furniture-stuff'
        }, {
            'id': 162,
            'name': 'stone',
            'supercategory': 'solid'
        }, {
            'id': 163,
            'name': 'straw',
            'supercategory': 'plant'
        }, {
            'id': 164,
            'name': 'structural-other',
            'supercategory': 'structural'
        }, {
            'id': 165,
            'name': 'table',
            'supercategory': 'furniture-stuff'
        }, {
            'id': 166,
            'name': 'tent',
            'supercategory': 'building'
        }, {
            'id': 167,
            'name': 'textile-other',
            'supercategory': 'textile'
        }, {
            'id': 168,
            'name': 'towel',
            'supercategory': 'textile'
        }, {
            'id': 169,
            'name': 'tree',
            'supercategory': 'plant'
        }, {
            'id': 170,
            'name': 'vegetable',
            'supercategory': 'food-stuff'
        }, {
            'id': 171,
            'name': 'wall-brick',
            'supercategory': 'wall'
        }, {
            'id': 172,
            'name': 'wall-concrete',
            'supercategory': 'wall'
        }, {
            'id': 173,
            'name': 'wall-other',
            'supercategory': 'wall'
        }, {
            'id': 174,
            'name': 'wall-panel',
            'supercategory': 'wall'
        }, {
            'id': 175,
            'name': 'wall-stone',
            'supercategory': 'wall'
        }, {
            'id': 176,
            'name': 'wall-tile',
            'supercategory': 'wall'
        }, {
            'id': 177,
            'name': 'wall-wood',
            'supercategory': 'wall'
        }, {
            'id': 178,
            'name': 'water-other',
            'supercategory': 'water'
        }, {
            'id': 179,
            'name': 'waterdrops',
            'supercategory': 'water'
        }, {
            'id': 180,
            'name': 'window-blind',
            'supercategory': 'window'
        }, {
            'id': 181,
            'name': 'window-other',
            'supercategory': 'window'
        }, {
            'id': 182,
            'name': 'wood',
            'supercategory': 'solid'
        }])
        if mergeThings:
            catdata.extend([{
                'id': stuffEndId + 1,
                'name': 'other',
                'supercategory': 'other'
            }])
        catdata = {'categories': catdata}
        catStr = json.dumps(catdata, indent=indent)
        catStr = catStr[1:-1]  # Remove brackets

        # Write opening braces, headers and annotation start to disk
        output.write(unicode('{\n' + infoStr + imStr + licStr + catStr))

        # Start annots
        if outputAnnots:
            output.write(unicode(',\n"annotations": \n[\n'))
            for i, imgName in enumerate(imgNames):

                # Write annotations
                imgId = imgIds[i]
                diffTime = time.clock() - startTime
                print "Writing JSON annotation %d of %d (%.1fs): %s..." % (
                    i + 1, imgCount, diffTime, imgName)

                # Read annotation file
                annotPath = os.path.join(annotFolder, imgName)
                matfile = scipy.io.loadmat(annotPath)
                labelMap = matfile['S']
                if not np.all(
                    [i == 0 or i >= stuffStartId
                     for i in np.unique(labelMap)]):
                    raise Exception(
                        'Error: .mat annotation files should not contain thing labels!'
                    )

                # Merge thing classes
                if mergeThings:
                    # Get thing GT
                    labelMapThings = cocoSegmentationToSegmentationMap(
                        cocoGt,
                        imgId,
                        checkUniquePixelLabel=False,
                        includeCrowd=includeCrowd)
                    if labelMap.shape[0] != labelMapThings.shape[0] \
                        or labelMap.shape[1] != labelMapThings.shape[1]:
                        raise Exception(
                            'Error: Stuff segmentation map has different size from thing segmentation map!'
                        )

                    # Set all thing classes to the new 'other' class
                    labelMap[labelMapThings > 0] = stuffEndId + 1

                # Add stuff annotations
                labelsAll = np.unique(labelMap)
                labelsValid = [i for i in labelsAll if i >= stuffStartId]
                for i, labelId in enumerate(labelsValid):
                    # Add a comma and line break after each annotation
                    assert annId - annIdStart <= 1e7, 'Error: Annotation ids are not unique!'
                    if annId == annIdStart:
                        annotStr = ''
                    else:
                        annotStr = ',\n'

                    # Create mask and encode it
                    Rs = segmentationToCocoMask(labelMap, labelId)

                    # Create annotation data
                    anndata = {}
                    anndata['id'] = annId
                    anndata['image_id'] = int(imgId)
                    anndata['category_id'] = int(labelId)
                    anndata['segmentation'] = Rs
                    anndata['area'] = float(mask.area(Rs))
                    anndata['bbox'] = mask.toBbox(Rs).tolist()
                    anndata['iscrowd'] = 0

                    # Write JSON
                    annotStr = annotStr + json.dumps(anndata, indent=indent)
                    output.write(unicode(annotStr))

                    # Increment annId
                    annId = annId + 1

            # End annots
            output.write(unicode('\n]'))

        # Global end
        output.write(unicode('\n}'))