Advantages of Dsp Camera Processing

نویسنده

  • Hrvoje Balaško
چکیده

The implementation of DSP (Digital Signal Processing) to the television, CCTV, medical, industrial and other cameras caused the numerous benefits to the camera picture processing. Even though the camera CCD (Charge Coupled Device) block is basically an analog device and a part of video signal processing is still performed in the analog domain the A/D converter at the CCD output transforms video signal into the digital domain that is offering numerous advantages. Most of these advantages can be seen in the television studio and field shooting applications of the cameras. Easy set-up, high reliability, precise adjustment, flexible signal processing and parameter setting are bringing the TV production possibilities to the another level. Many of the camera parameters like colorimetry, gamma, knee, highlight control and power consumption are significantly improved and many others processing features are invented by using DSP.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Embedded-DSP SuperH Family and Its Applications

applications are mobile communication terminals, digital consumer equipment, and multimedia systems. One example of digital consumer equipment is the digital still camera. Hitachi has developed a digital camera system based on the SH-DSP (Fig. 1). ABSTRACT: Recently sales have grown markedly in the field of mobile communication terminals such as global system for mobile communications (GSM), pe...

متن کامل

DSP Embedded Smart Surveillance Sensor with Robust SWAD-Based Tracker

Smart video analytics algorithms can be embedded within surveillance sensors for fast in-camera processing. This paper presents a DSP embedded video analytics system for object and people tracking, using a PTZ camera. The tracking algorithm is based on adaptive template matching and it employs a novel Sum of Weighted Absolute Differences. The video analytics is implemented on the DSP board DM64...

متن کامل

Real-time Auto Tracking System using PTZ Camera with DSP

In this paper we proposed a PTZ camera system which automatically detect and track moving objects in the image. Once a moving object is detected the PTZ camera traces it in real-time. We proposed the control system which does not depend on camera focusing functionality but uses the object’s center, moving direction, distance and speed. We implemented the system with the TI DM6446 DSP chip. The ...

متن کامل

Checkerboard Tracker for Camera Calibration

The checkerboard extraction process is an important pre-preprocessing step in camera calibration. This project attempts to implement the checkerboard extraction processes using methods learned from EE368. This includes the isolation of the checkerboard using morphological operations. The benefit of the approach is that it is efficient since morphological operations can be implemented efficientl...

متن کامل

A Multi-DSP Laboratory Course

This paper describes a laboratory course at our institute using TMS320C3x and TMS320C4x digital signal processors (DSPs). This laboratory course is intended for graduate students in Electrical Engineering or Telematics. It aims at introducing DSP processors and their special features as well as at demonstrating the advantages of these features, based on different experiments. These experiments ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2001