Material palette: Extraction of materials from a single image
Abstract Physically-Based Rendering (PBR) is key to modeling the interaction between light
and materials and finds extensive applications across computer graphics domains. However …
and materials and finds extensive applications across computer graphics domains. However …
Investigating the impact of multi-lidar placement on object detection for autonomous driving
The past few years have witnessed an increasing interest in improving the perception
performance of LiDARs on autonomous vehicles. While most of the existing works focus on …
performance of LiDARs on autonomous vehicles. While most of the existing works focus on …
Holocurtains: Programming light curtains via binary holography
Light curtain systems are designed for detecting the presence of objects within a user-
defined 3D region of space, which has many applications across vision and robotics …
defined 3D region of space, which has many applications across vision and robotics …
Energy-Efficient Adaptive 3D Sensing
Active depth sensing achieves robust depth estimation but is usually limited by the sensing
range. Naively increasing the optical power can improve sensing range but induces eye …
range. Naively increasing the optical power can improve sensing range but induces eye …
Towards a mems-based adaptive lidar
We present a proof-of-concept LIDAR design that allows adaptive real-time measurements
according to dynamically specified measurement patterns. We describe our optical setup …
according to dynamically specified measurement patterns. We describe our optical setup …
Holodepth: Programmable Depth-Varying Projection via Computer-Generated Holography
Typical projectors are designed to programmably display 2D content at a single depth. In
this work, we explore how to engineer a depth-varying projector system that is capable of …
this work, we explore how to engineer a depth-varying projector system that is capable of …
Active perception using light curtains for autonomous driving
Most real-world 3D sensors such as LiDARs perform fixed scans of the entire environment,
while being decoupled from the recognition system that processes the sensor data. In this …
while being decoupled from the recognition system that processes the sensor data. In this …
Exploiting & refining depth distributions with triangulation light curtains
Active sensing through the use of Adaptive Depth Sensors is a nascent field, with potential in
areas such as Advanced driver-assistance systems (ADAS). They do however require …
areas such as Advanced driver-assistance systems (ADAS). They do however require …
Light-Efficient Holographic Illumination for Continuous-Wave Time-of-Flight Imaging
Time-of-flight (TOF) cameras have seen widespread adoption in recent years across the
entire spectrum of commodity devices. However, these devices are fundamentally limited by …
entire spectrum of commodity devices. However, these devices are fundamentally limited by …
Active velocity estimation using light curtains via self-supervised multi-armed bandits
To navigate in an environment safely and autonomously, robots must accurately estimate
where obstacles are and how they move. Instead of using expensive traditional 3D sensors …
where obstacles are and how they move. Instead of using expensive traditional 3D sensors …