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

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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

Revision:
5:49a61433290a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HVC/STBLib/src/STB_FaceRecognition/SdkSTBFr.c	Tue Sep 05 10:01:51 2017 +0000
@@ -0,0 +1,87 @@
+/*---------------------------------------------------------------------------*/
+/* 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.                                            */
+/*---------------------------------------------------------------------------*/
+
+#include "SdkSTBFr.h"
+#include "FrInterface.h"
+
+/*This layer only defines the API function */
+
+/*Create/Delete handle*/
+STB_FR_HANDLE STB_Fr_CreateHandle( const STB_INT32 nTraCntMax ){
+    return (STB_FR_HANDLE)FrCreateHandle( nTraCntMax );
+}
+
+STB_INT32 STB_Fr_DeleteHandle(STB_FR_HANDLE handle){
+    return FrDeleteHandle((FRHANDLE)handle);
+}
+
+/*set frame information*/
+STB_INT32 STB_Fr_SetDetect(STB_FR_HANDLE handle,const STB_FR_DET *stbFrDet){
+    return FrSetDetect((FRHANDLE)handle,stbFrDet);
+}
+
+/*Main process execution*/
+STB_INT32 STB_Fr_Execute(STB_FR_HANDLE handle){
+    return FrExecute((FRHANDLE)handle);
+}
+
+/*get the result*/
+STB_INT32 STB_Fr_GetResult(STB_FR_HANDLE handle, STB_FR_RES* peResult){
+    return FrGetResult((FRHANDLE)handle,peResult);
+}
+
+STB_INT32 STB_Fr_Clear(STB_FR_HANDLE handle){
+    return FrClear((FRHANDLE)handle);
+}
+
+/* FaceDirMinMax */
+STB_INT32    STB_Fr_SetFaceDirMinMax    ( STB_FR_HANDLE handle ,  STB_INT32 nMinUDAngle    , STB_INT32 nMaxUDAngle        ,STB_INT32 nMinLRAngle    , STB_INT32 nMaxLRAngle        )
+{
+    return FrSetFaceDirMinMax((FRHANDLE)handle,nMinUDAngle,nMaxUDAngle,nMinLRAngle,nMaxLRAngle );
+}
+STB_INT32    STB_Fr_GetFaceDirMinMax    ( STB_FR_HANDLE handle , STB_INT32 *pnMinUDAngle    , STB_INT32 *pnMaxUDAngle    ,STB_INT32 *pnMinLRAngle, STB_INT32 *pnMaxLRAngle    )
+{
+    return FrGetFaceDirMinMax((FRHANDLE)handle,pnMinUDAngle,pnMaxUDAngle,pnMinLRAngle,pnMaxLRAngle );
+}
+
+/* FaceDirThreshold */
+STB_INT32    STB_Fr_SetFaceDirThreshold    ( STB_FR_HANDLE handle , STB_INT32    threshold )
+{
+    return FrSetFaceDirThreshold((FRHANDLE)handle,threshold );
+}
+STB_INT32    STB_Fr_GetFaceDirThreshold    ( STB_FR_HANDLE handle , STB_INT32*    threshold )
+{
+    return FrGetFaceDirThreshold((FRHANDLE)handle,threshold );
+}
+/* FrameCount */
+STB_INT32    STB_Fr_SetFrameCount    ( STB_FR_HANDLE handle , STB_INT32    nFrameCount )
+{
+    return FrSetFrameCount((FRHANDLE)handle,nFrameCount );
+}
+STB_INT32    STB_Fr_GetFrameCount    ( STB_FR_HANDLE handle , STB_INT32*    nFrameCount )
+{
+    return FrGetFrameCount((FRHANDLE)handle,nFrameCount );
+}
+
+/* FrameShare */
+STB_INT32    STB_Fr_SetMinRatio    ( STB_FR_HANDLE handle , STB_INT32    nMinRatio )
+{
+    return FrSetMinRatio((FRHANDLE)handle,nMinRatio );
+}
+STB_INT32    STB_Fr_GetMinRatio    ( STB_FR_HANDLE handle , STB_INT32*    nMinRatio )
+{
+    return FrGetMinRatio((FRHANDLE)handle,nMinRatio );
+}