STV0987中文资料8 Megapixel imaging processor数据手册ST规格书

描述 Description

The STV0987 is a low-power digital image processor designed for mobile camera applications. The STV0987 performs advanced image correction and enhancement, resulting in excellent image quality in today’s multi-megapixel cameras. Built-in high-level features include face tracking, video stabilization and a smooth digital zoom, bringing an outstanding user experience to camera systems. The STV0987 supports two MIPI sensors, flash gun (LED or Xenon), auto-focus and/or additional external actuators.

特性 Features

Enhanced video processingTwo video pipes
Face detection and tracking algorithm
Video stabilization
Adaptive 4-channel lens shading and barrel distortion correction
Statistics processor for advanced automatic exposure and white balance
Automatic contrast stretch
Nine-zone auto-focus with flexible actuator driver
Digital zoom
Advanced noise and defect filtering
Color reconstruction
Adaptive color correction matrix
Sharpness enhancement
Programmable gamma correction
Lighting frequency detection and automatic flicker reduction
Image rotation/mirroring/flip for the viewfinder (up to 480 x 360)
Special effects

Supports 2 MIPI compliant sensors of up to 8 Mpixel resolution (1 sensor streaming at a time)
Support for auto-focus (AF), extended depth of field (EDOF) and wide dynamic range (WDR) sensors
Frame-rates up to 30 fps at 5 Mpixel resolution and up to 15 fps at 8 Mpixel
Sensor interfaces: 2 x MIPI CSI-2 receivers
Host interface: MIPI CSI-2 dual lane transmitter or ITU - all with independent variable transmitter clock (PLL)
Versatile clock manager and internal buffer to accommodate a wide range of data rates between sensors and the STV0987 and between the STV0987 and the host
Control interface: CCI (up to 400 kHz) or SPI
Output formats: JPEG, YUV4:2:2, YUV4:2:0, Planar YUV4:2:0 (up to 480 x 360), RGB888, RGB565, RGB444
JPEG compression with programmable quantization matrix and target file size
Synchronized flash gun control with red-eye reduction (pre-flash and main-flash strobes) for high-power LED or Xenon strobe light
Low power standby mode