Aptina公司的AP0100CS圖像信號處理器(ISP)協(xié)同芯片用來與CMOS圖像傳感器一起設計使用,其目標市場是高性能模擬閉路電視(CCTV)市場。隨著TV線分辨率(lines resolution)朝向高于650 TVL/PH發(fā)展,并且寬動態(tài)范圍(WDR)性能高達120dB,高性能CCTV市場領域的發(fā)展趨勢是更高分辨率和更寬動態(tài)范圍。Aptina的AP0100CS可與其市場領先的低光照CMOS傳感器產品結合,創(chuàng)建具有高分辨率和標準動態(tài)范圍(SDR)或寬動態(tài)范圍(WDR)的CCTV相機解決方案。
AP0100CS集成了Aptina的先進圖像處理管道(pipeline),具有令人驚嘆的視頻和低光照性能。借助用于寬動態(tài)范圍圖像再現(xiàn)(rendering)的高級局部色調映射(Advanced Local Tone Mapping, ALTM)功能,即使在非常困難的高對比度照明條件下也能夠生成高質量的視頻。AP0100CS集成了具有高級轉換器功能的NTSC/PAL編碼器,可以提供模擬CCTV市場所需的高TV線分辨率。
特性:
Up to 1.2Mp (1280x960) Aptina sensor support
45 fps at 1.2Mp, 60 fps at 720p
Optimized for operation with HDR sensors.
Color and gamma correction
Auto exposure, auto white balance, 50/60 Hz auto flicker detection and avoidance
Adaptive Local Tone Mapping (ALTM)
Programmable Spatial Transform Engine (STE).
Pre-rendered Graphical Overlay
Two-wire serial programming interface (CCIS)
Interface to low-cost Flash or EEPROM through SPI bus (to configure and load patches, etc.)
High-level host command interface
Standalone operation supported
Up to 5 GPIO
Fail-safe IO
Multi-Camera synchronization support
Integrated video encoder for NTSC/PAL with overlay capability and 10-bit I-DAC
關鍵性能參數(shù):
應用 :
IP cam and CCTV - HD
Enables CCTV -HD w/ MP sensor
Figure 1 shows the typical configuration of the AP0100CS in a camera system. On the host side, a two-wire serial interface is used to control the operation of the AP0100CS, and image data is transferred using the analog or parallel interface between the AP0100CS and the host. The AP0100CS interface to the sensor also uses a parallel interface.
圖1