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For 4D Sensing, AI, AR, AV...
For 4D Sensing, AI, AR, AV...

198 Followers

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LiDAR vs RADAR

LiDAR vs RADAR is an interesting topic, especially after recently in Feb Tesla has announced to remove RADAR mainly because of accuracy and signl/noise issue. Tesla CEO also announced not to use LiDAR because of its high cost. https://www.caranddriver.com/news/a39250157/tesla-no-radar-sensor-model-s-model-x/ Regarding RADAR, Musk shared in June of last year after Tesla…

Lidar

9 min read

LiDAR vs RADAR
LiDAR vs RADAR
Lidar

9 min read


Pinned

FMCW LiDAR vs. ToF LiDAR

This article compares Frequency Modulated Continuous Wave (FMCW) and Time of Flight (ToF) for LiDAR. In summary, FMCW is better in longer term but ToF is still better now. What are FMCW and ToF? Lidar can take on several different modalities, which can be classified by their dependence on incoherence or coherence of the laser…

Lidar

6 min read

FMCW LiDAR vs. ToF LiDAR
FMCW LiDAR vs. ToF LiDAR
Lidar

6 min read


Pinned

ToF: Direct ToF vs Indirect ToF

3D sensing iToF vs. dToF

Tof

2 min read

Direct ToF vs Indirect ToF
Direct ToF vs Indirect ToF
Tof

2 min read


Pinned

Apple LIDAR Demystified: SPAD, VCSEL, and Fusion…

Figure 1. Apple’s promotion of DTOF

Lidar

9 min read

Apple LIDAR Demystified: SPAD, VCSEL, and Fusion…
Apple LIDAR Demystified: SPAD, VCSEL, and Fusion…
Lidar

9 min read


Oct 15

Smart watch including Apple watch grows in 2022. But Apple watch declines in 2023

According to Ming-Chi Kuo, Apple Watch shipments in 2023 are expected to decline by approximately 15% YoY to 36–38M units. The 2024 new Apple Watch will unlikely have significant innovative experiences. The highly anticipated blood glucose monitoring feature will not happen in 2024 and possibly not in 2025. The Apple…

Watch

2 min read

Smart watch including Apple watch grows in 2022. But Apple watch declines in 2023
Smart watch including Apple watch grows in 2022. But Apple watch declines in 2023
Watch

2 min read


Sep 18

Semiconductor revenue grew 3.8% to USD124.3B in 2Q23; TSMC makes progress with Apple, Broadcom and Nvidia

After 5 straight quarters with declining revenue, the semiconductor industry reversed course and increased revenue in 2Q23 according to Omdia. The research noted quarterly revenue grew 3.8% to USD124.3B in this period. This growth is in line with historical patterns for the total semiconductor market, with 2Q23 revenue increasing on…

Semiconductor Market

3 min read

Semiconductor revenue grew 3.8%
Semiconductor revenue grew 3.8%
Semiconductor Market

3 min read


Aug 12

Automotive image sensor market 2022

Onsemi has 40% of market share. Yole: A 2022 $5.4B automotive camera market thanks to higher autonomy demand, ASP increase due to chip shortage and product mix change to higher resolutions. Towards a 2028 $9.4B automotive camera market driven by a 10% CAGR​ The automotive camera and image sensor markets…

Automotive

3 min read

Automotive image sensor market 2022
Automotive image sensor market 2022
Automotive

3 min read


Jun 11

Apple Vision Pro Perception Analysis

The Apple Vision Pro device is equipped with multiple sensors to enhance its depth perception capabilities and create a seamless virtual…

Meta

10 min read

Apple Vision Pro Perception Analysis
Apple Vision Pro Perception Analysis
Meta

10 min read


May 8

Apple iPhones vs Samsung and others

A new survey from Consumer Intelligence Research Partners (CIRP) has found that the average selling price (ASP) of Apple iPhones has hit an all time high of USD988 as of Mar 2023. Along with iPhone 14 Pro and Pro being the most popular models for 2023 which of course was…

IPhone

4 min read

Apple iPhones vs Samsung and others
Apple iPhones vs Samsung and others
IPhone

4 min read


Apr 29

Apple AR/VR Coming in summer’23?

Apple is reportedly preparing to unveil its AR/VR “mixed” reality headset at in Jun 2023, and the company is working to create appealing app experiences to encourage people to adopt the device. Apple is planning to adapt iPad apps for the headset, and users will be able to access existing…

Apple

1 min read

Apple

1 min read

For 4D Sensing, AI, AR, AV...

For 4D Sensing, AI, AR, AV...

198 Followers

Marc. Y. , Tech Leader. Focus on AR and AV and AI (AI-IoT and AI-Sensing). More info at http://4da.tech/ and https://www.linkedin.com/in/ymarc/

Following
  • ODSC - Open Data Science

    ODSC - Open Data Science

  • Paweł Huryn

    Paweł Huryn

  • Vincent T.

    Vincent T.

  • The Tech Trend

    The Tech Trend

  • Daniel Menendez

    Daniel Menendez

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