Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Keunyeol Park"'
Publikováno v:
Sensors, Vol 21, Iss 11, p 3713 (2021)
This paper presents a CMOS image sensor (CIS) with built-in lane detection computing circuits for automotive applications. We propose on-CIS processing with an edge detection mask used in the readout circuit of the conventional CIS structure for high
Externí odkaz:
https://doaj.org/article/b1a87b1418954b53891cea3b7bbe3c23
Publikováno v:
Sensors, Vol 18, Iss 2, p 669 (2018)
This paper presents a single-bit CMOS image sensor (CIS) that uses a data processing technique with an edge detection block for simple iris segmentation. In order to recognize the iris image, the image sensor conventionally captures high-resolution i
Externí odkaz:
https://doaj.org/article/43ef7cfc164c47a3837933fa2caf2c0a
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 68:1596-1599
This brief presents a $640\times 480$ CMOS image sensor (CIS) with in-circuit bidirectional gamma correction for use in computer vision applications. The conventional gamma correction method can saturate the bright region in an image, leading to the
Publikováno v:
2022 IEEE International Symposium on Circuits and Systems (ISCAS).
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 67:3718-3727
This article presents an ultra-low power counter structure for a column-parallel single-slope analog-to-digital converter (SS-ADC) in CMOS image sensors. The proposed counter employs a two-step logical shift algorithm-based correlated double sampling
Publikováno v:
PRIME
This paper describes the design of application specific integrated circuit (ASIC) technology for optical time domain reflectometer (OTDR) which is used for optical signal transmission and reception. Conventional OTDR products are implemented with dis
Publikováno v:
2019 34th International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC).
Recently, many kinds of tremendous requirements are needed for smart Internet of Things (IoT). Among them, an intelligent and self-working CMOS image sensor (CIS) is a key component to satisfy the specifications of smart IoT. In this paper, therefore
Publikováno v:
ICEIC
In this paper, a hybrid column segmented CMOS image sensor (CIS) with an artificial intelligence (AI) core and a novel SRAM readout circuit is presented. To obtain a high performance and high speed column parallel CIS, each column is segmented into t
Publikováno v:
Sensors, Vol 18, Iss 2, p 669 (2018)
Sensors (Basel, Switzerland)
Sensors; Volume 18; Issue 2; Pages: 669
Sensors (Basel, Switzerland)
Sensors; Volume 18; Issue 2; Pages: 669
This paper presents a single-bit CMOS image sensor (CIS) that uses a data processing technique with an edge detection block for simple iris segmentation. In order to recognize the iris image, the image sensor conventionally captures high-resolution i
Publikováno v:
ISOCC
In this paper, design of a CMOS Image sensor (CIS) with a hybrid single-slope ADC is presented. To obtain a small size and a high conversion rate CIS, no sampling capacitor structure is employed. This is implemented with a DC reference voltage and a