Add

Function

This API is used to add AI > Recognition > Add Compare Face Image to compare faces.

Request Message

Parameter Description

Table 1 |Parameter|Range|Type|Description| | ---- | ---- | ---- | ---- | |MsgId|null|||
|Count||int|Add the total number of face images for comparison| |FaceInfo||JSON array|Add CompareFaces JSON show as follow Table 2| |WithImage|0|int|Do you need a picture? 1- Yes, 0- No| |WithFeature|1|int|Whether the eigenvalue is required, 1- Yes, 0- no|

Table 2 |Parameter|Range|Type|Description| | ---- | ---- | ---- | ---- | |MsgId|null|||
|Id||int|64-bit signed face Id, unique identifier, Id field must be valid when Modify face information| |GrpId||int|Group ID| |Time||int|Start time| |Similarity||unsigned int|similarity| |Sex||int|Gender: 0-male, 1-female| |Age||int|age| |Chn||int|passage| |ModifyCnt||int|The number of modifications, the upper layer is read-only, and the device updates the face information in real time each time it is modified| |Image1|"base64(imgData)"|string|When adding must be given, is the main picture of the database face. When Modify, if "Image1" and "Feature" are given, the given "Image1" and "Feature" are used directly (note that the feature value version must also be given). If only "Image1" is given, "Feature" is recalculated, and if "Image1" is not given, only fields other than "Image1" and "Feature" are modified.| |Image2|null|string|This parameter is only useful for real-time alarms| |Image3|null|string|This parameter is only useful for real-time alarms| |Feature|"base64(feature)"|string|eigenvalue| |FtVersion||int|Version of the eigenvalue. This parameter is meaningful only when the eigenvalue of the same version is compared. If the eigenvalue is returned, this field is also returned| |Name|"Mike"|string|name| |Country|"China"|string|nationality| |Nation|"Han"|string|nation| |NativePlace|"Guangdong,Zhuhai"|string|Native place| |IdCode|"415025199203050916"|string|Identification card| |Job|"Software"|string|professional| |Phone|"12345678902"|string|telephone| |Email|"abcd@163.com"|string|mail| |Domicile|"Guangdong,Zhuhai,Xiangzhou ..."|string|Current residence| |Remark|"Detail of this person ..."|string|evaluate|

Sample:

POST /API/AI/CompareFaces/Add HTTP/1.1

{
	"data": {
		"MsgId": null,
		"Count": 2,
		"WithImage": 0,	
		"WithFeature": 1	
		"FaceInfo": [
			{
				"Image1": "base64(imgData)",	
				"Feature": "base64(feature)",
				"FtVersion": 0	
			},
			{
				"Image1": "base64(imgData)",	
				"Feature": null,
				"FtVersion": 0	
			}
		]
	}
}

Response Message

Parameter Description

Table 3 |Parameter|Range|Type|Description| | ---- | ---- | ---- | ---- | |MsgId|null|||
|Count||int|The total number of faces queried, GetByIndex, GetById This field is valid| |Result|[0, 0,…]|array|Result referenceTable x| |FaceInfo||JSON array|Add CompareFaces JSON show as followTable 4|

Table x | Result type | Description | | ---- | ---- | |AORT_SUCCESS = 0|succeed| |AORT_NO_DB = -1|No database| |AORT_DB_EXEC_FAILED = -2|Database execution failure| |AORT_CALC_FEATURE_FAILED = -3|Feature extraction failure| |AORT_CANCELED = -4|canceled| |AORT_NO_DISK = -5|No hard disk| |AORT_DISK_ERROR = -6|Hard disk error| |AORT_EXIST = -7|Already exist| |AORT_GROUP_INVALID = -8|Group invalid| |AORT_NOT_EXIST = -9|inexistence| |AORT_MORE_FILE_EXIST = -10|File already exists| |AORT_SEARCH_ERROR = -11|Search error| |AORT_OVER_MAX_COUNT = -12|upper limit exceeded| |AORT_UPDATING_FEATURE = -13|Updating feature values| |AORT_NO_USABLE_IPC = -14|There is no IPC vailable for eigenvalue calculation| |AORT_INVALID_PARAM = -15|invalid parameter| |AORT_INVALID_FORMAT = -16|malformed | |AORT_INVALID_RES = -17|resolution error| |AORT_INVALID_MEM = -18|File too large error| |AORT_CREAT_FAILED = -19|create failed| |AORT_MD5_NOT_MATCH = -20|MD5 mismatch| |AORT_POS_ERROR = -21|wrong location| |AORT_SIZE_ERROR = -22|size error| |AORT_NOT_READY = -23|not ready| |AORT_INVALID_DB = -24|invalid database|

Table 4 |Parameter|Range|Type|Description| | ---- | ---- | ---- | ---- | |Id||int|Face Id, unique Id,GetByIndex, GetById The ID field must be valid for face information. This field is unavailable for Search| |GrpId||int|Group ID| |StartTime||unsigned long long|Unix timestamp, such as 1540444116| |EndTime||unsigned long long|Unix timestamp, such as 1540444116| |Similarity||unsigned int|similarity| |Sex||int|Gender: 0-male, 1-female| |Age||int|age| |Chn||int|passage| |StrChn|“CH1”…”CH1x”
“IP_CH1”…” IP_CH1x”
“WIFI_CH1”…” WIFI_CH1x”
The number of channels depends on the capability of the device.|string|String channel number| |ModifyCnt||int|The number of modifications, the upper layer is read-only, and the device updates the face information in real time each time it is modified| |Image1|"base64(imgData)"|string|Database face main picture| |Feature|"base64(feature)"|string|eigenvalue| |FtVersion||int|Version of the eigenvalue. This parameter is meaningful only when the eigenvalue of the same version is compared. If the eigenvalue is returned, this field is also returned. GetByIndex and GetById Face information FtVersion is valid. This field is unavailable in Search| |Name|"Mike"|string|name| |Country|"China"|string|nationality| |Nation|"Han"|string|nation| |NativePlace|"Guangdong,Zhuhai"|string|Native place| |IdCode|"415025199203050916"|string|Identification card| |Job|"Software"|string|professional| |Phone|"12345678902"|string|telephone| |Email|"abcd@163.com"|string|mail| |Domicile|"Guangdong,Zhuhai,Xiangzhou ..."|string|Current residence| |Remark|"Detail of this person ..."|string|evaluate| |MD5|"F74C70ADB0B63B00E279E71B4143704D"|string|MD5, GetByIndex, and GetById The MD5 field is valid for face information, but does not exist in Search| |EnableChnAlarm| |array|Special permission control. Control the face allowed in which channels for alarm, according to the bit bit is used, the bit bit is set to indicate that the corresponding channel allows alarm. This field is absent or empty to indicate that the group's alarm channel Settings are used instead of using special permission controls.|

Tips:

Response messages and request messages may not contain all the fields in the table above. If no fields are included, the device does not support this parameter configuration.

Sample:

HTTP/1.1 200 OK
Content-Type: application/json

{
	"data": {
		"MsgId": null,
		"Result": [0, -3],	
		"Count": 3,
		"FaceInfo": [
			{
				"Id": 5,
				"GrpId": 0,	
				"Time": 0,
				"Similarity": 0,
				"Sex": 0,
				"Age": 0,
				"Chn": 0,
				"StrChn":"1",
				"ModifyCnt": 0,	
				"Image1": "base64(imgData)",	
				"Image2": null,
				"Image3": null,
				"Feature": "base64(feature)",
				"FtVersion": 0	，
				"Name": "",
				"Country": "",
				"Nation": "",
				"NativePlace": "",
				"IdCode": "",
				"Job": "",
				"Phone": "",
				"Email": "",
				"Domicile": "",
				"Remark": "",
				"MD5": "294C703DB05F3B00E279E71B41437E46"
			},
			{
				"Id": -1,
				"GrpId": 0,	
				"Time": 0,
				"Similarity": 0,
				"Sex": 0,
				"Age": 0,
				"Chn": 0,
				"StrChn":"1",
				"ModifyCnt": 0,	
				"Image1": null,	
				"Image2": null,
				"Image3": null,
				"Feature": null,
				"FtVersion": 0	，
				"Name": "",
				"Country": "",
				"Nation": "",
				"NativePlace": "",
				"IdCode": "",
				"Job": "",
				"Phone": "",
				"Email": "",
				"Domicile": "",
				"Remark": "",
				"MD5": "397E503DB05F3B00E279E71B41437E46"
			}
		]
	}
}

Error Code

See Response Messages Body and Common error_code for more information.