GARBAGE BOX: 3D RECONSTRUCTION AND 4D

DEFORMATION MEASUREMENTP R O J E C T - B A S E D L E A R N I N G

D I G I T A L P H O T O G R A M M E T R Y

M A R T I N D R E I K O M

M U H A M M A D I R S Y A D I F I R D A U S

T A N Y I H A N

PURPOSE

3D reconstruction and 4D deformation measurement

Design experiment procedure for the simulation of deformation

TARGETS

Garbage box

Total image used in this project are 123 images for full trash and 92 images for empty trash.

SOFTWARE USED

Agisoft photoscan pro

Cloudcompare

SONY ALPHA 6300 CAMERA

Camera Sony Alpha

6300

Focal length 16 mm & 19 mm

Sensor Size 23.5 x 15.6 mm

Image Size 6000 x 4000

pixels

Sensor Type CMOS

Effective pixels 24 megapixel

WORKFLOWObject Images

(Empty Trash)

Object Images

(Full Trash)

Align Photo Align Photo

Camera Calibration

and Optimization

Camera Calibration

and Optimization

Add Coded Targets

and Distance

Add Coded Targets

and Distance

Re - Optimise Re - Optimise

Build Dense

Pointcloud

Build Dense

Pointcloud

Build Mesh

Model

Build Mesh

Model

Build Textured

Model

Build Textured

Model

3D Model

Analysis

Conclusion

3D Model

Analysis

Qualitative and Quantitative

Accuracy Analysis

RESULT (EMPTY TRASH)

Calculated Tie Points with camera location in Photoscan Dense Point Cloud

Point Cloud

RESULT (EMPTY TRASH)

Shaded Model

Solid Model Textured Model

Wireframe Model

RESULT (EMPTY TRASH)

Camera Calibration

RESULT (EMPTY TRASH)

Scale Bars

RESULT (FULL TRASH)

Calculated Tie Points with camera location in Photoscan

Dense Point Cloud

Point Cloud

RESULT (FULL TRASH)

Shaded Model

Solid ModelTextured Model

Wireframe Model

RESULT (FULL TRASH)

CAMERA CALIBRATION

RESULT (FULL TRASH)

SCALE BARS

QUALITATIVE & QUANTITATIVE ACCURACY ANALYSIS OF 3D

MODEL

Max Distance: 0.211 m

Average Distance: 0.042 m

RMS: 0.012 meters

THANK YOU FOR YOUR ATTENTION