Target Attribute Recognition

Data streams in JSON format are output to the specified DIS channels or webhook URLs, including structured data and images.

Result example:

{ 
     "stream_id": "001", 
     "event_type": 2162688, 
     "task_id": "taskud8b8499", 
     "timestamp": 1560346229, 
     "message_id": "0DD1BEA6-634B-11E8-8B0B-407D0FAD9218", 
     "image_base64":"/9j/4AAQSkZJRgA...", 
     "data":{ 
         "event_set":[{
            ''bounding_box'': {
             "x": 100,
             "y": 200,
             "w'': 80,
             "h": 150
             },
            "type": "pedestrian",
            "attribute": {
                "gender": "male",
                "age": "young",
                "hair": "short_hair",
                "glasses": "yes",
                "hat": "none",
                "mask": "yes",
                "backbag": "yes",
                "handbag": "no",
                "single_shoulder_bag": "no",
                "upper_color": "black",
                "upper_style": "short_sleeve",
                "upper_texture": "pure",
                "lower_color": "black",
                "lower_style": "shorts",
                "orientation": "front"
              },
             "polygon_name":""
         }]
     } 
 }

JSON format

Field	Type	Description
stream_id	String	Camera ID
event_type	Uint64	Event type for the output message. The value is fixed to 2162688, which is 0x 0000 0000 0021 0000 in hexadecimal format.
task_id	String	Task ID
message_id	String	UUID that uniquely identifies the output message
timestamp	Uint64	Time when the alarm is triggered
image_base64	String	Base64 encoding results of the video image when the alarm is triggered
data	Object	Service output content

data parameters

Field

Type

Description

event_set

List<Object>

List of events generated

Field	Type	Description
event_set	List<Object>	List of events generated

event_set parameters

Field	Type	Description
bounding_box	Object	Rectangle for the alarm object
type	String	Target type. The following output types are supported: pedestrian bicycle electronicmobile car slag_car trailer concrete_mixer bus other_vehicle
attribute	Object	Pedestrian attribute. This parameter is available for targets of pedestrians only when pedestrian detection is enabled.
polygon_name	String	Name of the area where the target is located. For the area name setting, see the target_roi field. If the area name is not set, this field is an empty string by default.

bounding_box parameters

Field	Type	Description
x	Int	Horizontal coordinate of the upper-left corner of a bounding box
y	Int	Vertical coordinate of the upper-left corner of a bounding box
w	Int	Width of a bounding box
h	Int	Height of a bounding box

attribute parameters

Field	Type	Description
gender	String	Pedestrian gender. This parameter is available only when this attribute is set in pedes_attri_switch. Options: male female
age	String	Pedestrian age group. This parameter is available only when this attribute is set in pedes_attri_switch. Options: child young middle old
hair	String	Hairstyle. This parameter is available only when this attribute is set in pedes_attri_switch. Options: short_hair long_hair bald
glasses	String	Whether a person is wearing glasses. This parameter is available only when this attribute is set in pedes_attri_switch. Options: glasses_yes glasses_no
hat	String	Head covering. This parameter is available only when this attribute is set in pedes_attri_switch. Options: Hat: The target is wearing a hat. Helmet: The target is wearing a helmet. hat_no: The target is not wearing a head covering.
mask	String	Whether a person is wearing a mask. This parameter is available only when this attribute is set in pedes_attri_switch. Options: mask_yes mask_no
backbag	String	Whether a person is wearing a backpack. This parameter is available only when this attribute is set in pedes_attri_switch. Options: backbag_yes backbag_no
handbag	String	Whether a person is carrying a handbag. This parameter is available only when this attribute is set in pedes_attri_switch. Options: handbag_yes handbag_no
single_shoulder_bag	String	Whether a person is wearing a sling bag. This parameter is available only when this attribute is set in pedes_attri_switch. Options: single_shoulder_bag_yes single_shoulder_bag_no
upper_color	String	Tops color. This parameter is available only when this attribute is set in pedes_attri_switch. Options: upper_color_black: black upper_color_silver: silver or white upper_color_blue: blue upper_color_green: green upper_color_yellow: yellow or orange upper_color_red: red, pink, or purple
upper_style	String	Tops style. This parameter is available only when this attribute is set in pedes_attri_switch. Options: short_sleeve long_sleeve
upper_texture	String	Tops pattern. This parameter is available only when this attribute is set in pedes_attri_switch. Options: pure: solid color stripe: stripes grid: grids mixture: patterns or prints and patterns
lower_color	String	Bottoms color. This parameter is available only when this attribute is set in pedes_attri_switch. Options: lower_color_black: black lower_color_silver: silver or white lower_color_blue: blue lower_color_green: green lower_color_yellow: yellow or orange lower_color_red: red, pink, or purple
lower_style	String	Bottoms style. This parameter is available only when this attribute is set in pedes_attri_switch. Options: shorts trousers short_skirt long_skirt
orientation	String	Pedestrian orientation. This parameter is available only when this attribute is set in pedes_attri_switch. Options: front back left right