NXP Demo Experience User Guide
NXP Semiconductors Document identifier: DEXPUG
User Guide Rev. 0, 24 June 2022
Contents
Chapter 1 Introduction........................................................................................... 4
1.1 Installing the NXP Demo Experience........................................................................................ 4
Chapter 2 Demo launcher......................................................................................5
Chapter 3 Included demos.....................................................................................7
3.1 Machine learning demos........................................................................................................... 7
3.1.1 NNStreamer demos.................................................................................................................... 7
3.1.1.1 Object classification....................................................................................................................... 8
3.1.1.2 Object detection............................................................................................................................. 8
3.1.1.3 Pose detection............................................................................................................................... 9
3.1.1.4 Brand detection............................................................................................................................10
3.1.2 pyeIQ demos.............................................................................................................................11
3.1.2.1 Object classification..................................................................................................................... 11
3.1.2.2 Object detection........................................................................................................................... 12
3.1.2.3 Mask detection.............................................................................................................................13
3.1.2.4 OpenCV demos........................................................................................................................... 14
3.1.2.4.1 Face recognition .......................................................................................................... 14
3.2 Multimedia demos................................................................................................................... 18
3.2.1 GStreamer demos.....................................................................................................................18
3.2.1.1 Video test demo........................................................................................................................... 18
3.2.1.2 Camera using the VPU................................................................................................................ 19
3.2.1.3 Multi-camera preview...................................................................................................................19
3.2.2 Image Signal Processor (ISP) demos....................................................................................... 20
3.2.2.1 ISP control demo......................................................................................................................... 20
3.2.2.2 Video dump demo........................................................................................................................21
3.2.3 Audio......................................................................................................................................... 23
3.2.3.1 Audio record.................................................................................................................................23
3.2.3.2 Audio play.................................................................................................................................... 23
3.3 GPU.........................................................................................................................................23
3.3.1 OpenVG 2D...............................................................................................................................23
3.3.1.1 Tiger G2D.................................................................................................................................... 23
3.3.2 GLES2.......................................................................................................................................24
3.3.2.1 Vivante launcher.......................................................................................................................... 24
3.3.2.2 Cover flow.................................................................................................................................... 24
3.3.2.3 Vivante tutorial............................................................................................................................. 24
3.3.2.4 Bloom...........................................................................................................................................25
3.3.2.5 Blur...............................................................................................................................................25
3.3.2.6 Eight layer blend.......................................................................................................................... 26
3.3.2.7 Fractal shader.............................................................................................................................. 26
3.3.2.8 Line builder 101........................................................................................................................... 27
3.3.2.9 Model loader................................................................................................................................ 27
3.3.2.10 S03 transform............................................................................................................................ 28
3.3.2.11 S04 projection............................................................................................................................ 28
3.3.2.12 S06 texturing..............................................................................................................................29
3.3.2.13 Mapping..................................................................................................................................... 29
3.3.2.14 Mapping refraction..................................................................................................................... 30
NXP Semiconductors
NXP Demo Experience User Guide, Rev. 0, 24 June 2022
User Guide 2 / 34