Sample to operate omron HVC-P2 on GR-PEACH.

Dependencies:   AsciiFont

Information

Please see here for Japanese version.
日本語版はこちらを参照ください。

What is this ?

This is a sample that runs OMRON HVC-P2 with GR-PEACH. In this sample, you can try following among the functions of HVC-P2 : Human Body Detection, Face Detection, Age Estimation, Gender Estimation, Expression Estimation and Face Recognition.
Both GR-PEACH and HVC-P2 use Renesas RZ/A1H included ARM® Cortex™-A9 processor.

/media/uploads/dkato/hvcp2_demo_img3.jpg

HVC-P2 (Human Vision Components B5T-007001) is a human-sensing component that recognizes people. It is an integrated module that is built into other device and provides both the OKAO Vision's ten types of image sensing and a camera module.
For details, please refer to the following link.

In the HVCApi folder of this sample, the code of the following link destination Sample Code "SampleCode_rev.2.0.2" is used. (You can download from "Product Information" -> "Sample Code" in the middle of the following page.)
http://www.omron.com/ecb/products/mobile/hvc_p2/

Constitution

  1. HVC-P2 x 1
  2. USBA-microUSB conversion cable x 2
  3. USBA-microUSB conversion adapter x 1
  4. GR-PEACH x 1
  5. 4.3inc LCD shield x 1

/media/uploads/dkato/composition_hvcp2_demo.jpg

/media/uploads/dkato/composition_hvcp2_demo_2.jpg

Please close JP3 of GR-PEACH.
/media/uploads/RyoheiHagimoto/usb.jpg

How to use

It starts when connecting the power supply USB cable. At startup, all functions are turned off. By pressing the button on the right of the screen you can switch the function on / off.

  • Function ON : orange or green
  • Function OFF : blue or gray

Only the FACE button changes to "FACE (blue) -> FACE (orange) -> RECOGNITION (green)". When FACE (blue), following buttons are gray and can not be operated : AGE, GENDER and EXPRESSION.
"Response time" at the bottom left of the screen indicates "image processing + USB transfer time". It is not pure image processing time.

Register Data (Face Recognition)

Set the FACE button to RECOGNITION (green), and touch the screen with one person on the screen to register the face. In this sample, face registration will record up to 10 people. Delete the old registrant when registering after 11 people. Registration information is stored in the RAM on the HVC-P2 side. It is discarded by power off and reset.

/media/uploads/dkato/hvcp2_demo_img2.jpg

Change parameters

When you press Config icon at the bottom right of the screen, the parameter setting screen is displayed. You can change threshold value, detection size and face angle parameters.

/media/uploads/dkato/hvcp2_demo_config_icon.jpg
/media/uploads/dkato/hvcp2_demo_config.jpg

Change transfer image size

By pressing USER_BUTTON0 on the back of the board, the image transfer size switches in the order of "160 x 120 -> 320 x 240 -> no image".
/media/uploads/dkato/gr-peach_switch2.jpg

HVC/STBLib/src/include/STBPeTypedef.h

Committer:
dkato
Date:
2017-09-05
Revision:
5:49a61433290a

File content as of revision 5:49a61433290a:

/*---------------------------------------------------------------------------*/
/* Copyright(C)  2017  OMRON Corporation                                     */
/*                                                                           */
/* Licensed under the Apache License, Version 2.0 (the "License");           */
/* you may not use this file except in compliance with the License.          */
/* You may obtain a copy of the License at                                   */
/*                                                                           */
/*     http://www.apache.org/licenses/LICENSE-2.0                            */
/*                                                                           */
/* Unless required by applicable law or agreed to in writing, software       */
/* distributed under the License is distributed on an "AS IS" BASIS,         */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  */
/* See the License for the specific language governing permissions and       */
/* limitations under the License.                                            */
/*---------------------------------------------------------------------------*/

#ifndef __STBPETYPEDEF_H__
#define __STBPETYPEDEF_H__

#include "STBTypedefOutput.h"
#include "STBCommonType.h"
#include "STBCommonDef.h"


/*----------------------------------------------------------------------------*/
/* Face Detection & Estimations result (Property estimation input infomation) */
/*----------------------------------------------------------------------------*/
typedef struct{
    STB_INT32   nDetID        ; /*Person number detected in the current frame*/
    STB_INT32   nTraID        ; /*Tracking person number in the through frame*/
    STB_INT32   dirDetYaw    ;
    STB_INT32   dirDetPitch    ; 
    STB_INT32   dirDetRoll    ; 
    STB_INT32   dirDetConf    ; 
    STB_INT32   ageDetVal    ;   
    STB_INT32   ageDetConf    ;   
    STB_STATUS    ageStatus    ;
    STB_INT32   genDetVal    ; 
    STB_INT32   genDetConf    ; 
    STB_STATUS    genStatus    ;
    STB_INT32   gazDetLR    ;
    STB_INT32   gazDetUD    ;
    STB_INT32   bliDetL        ;
    STB_INT32   bliDetR        ;
    STB_INT32   expDetVal[STB_EX_MAX];  
    STB_INT32   expDetConf    ;
}FACE_DET;


/*----------------------------------------------------------------------------*/
/* Result data of Execute command (Property estimation input infomation)      */
/*----------------------------------------------------------------------------*/
typedef struct{
    STB_INT32     num    ;   /*a number of tracking people*/
    FACE_DET     *fcDet    ;   /* Detection & Estimations result */
}STB_PE_DET;

/*----------------------------------------------------------------------------*/
/* Property estimation output infomation                                      */
/*----------------------------------------------------------------------------*/
typedef struct {
    STB_INT32   nTraID    ;                /*Tracking person number in the through frame*/
    STB_RES     gen        ;                /* Stabilization result of human [nTrackingID] */
    STB_RES     age        ;                /* Stabilization result of human [nTrackingID] */
    STB_RES     exp        ;                /* Stabilization result of human [nTrackingID] */
    STB_GAZE    gaz        ;                /* Stabilization result of human [nTrackingID] */
    STB_DIR        dir        ;
    STB_BLINK    bli        ;
} STB_PE_FACE;

/*----------------------------------------------------------------------------*/
/* Property estimation output infomation                                      */
/*----------------------------------------------------------------------------*/
typedef struct {
    STB_INT32        peCnt    ;    /*a number of tracking people*/
    STB_PE_FACE     *peFace    ;        
} STB_PE_RES;    

#endif /*__STBPETYPEDEF_H__*/