IP-Cores


Basic functions

  • constant
  • add
  • aub
  • mult
  • abs
  • scale
  • limit
  • logarithmus

Edge detection and filters

  • binary image + edge detection
  • sobel filter
  • laplace
  • low pass
  • high pass
  • difference
  • prewitt filter
  • roberts filter
  • bad pixel elimination

Display

  • VGA 640x480
  • SVGA 800x600
  • counter 780x534
  • counter 999x668
  • gray-scale value
  • VGA-filter selection with line doubling

Image processing basic logic functions

  • concat
  • count
  • aample & hold
  • up and down count
  • binary to decimal conversion
  • pixel line displacement

Bildverarbeitung

  • histogram determination
  • histogram display
  • histogram evaluation
  • lighting balance
  • motion detection
  • gamma correction
  • subsample color
  • Bayer-Pattern-Interpolation
  • colour space converter (RGB to YUV)
  • colour space converter (YUV to RGB)
  • colour space converter (RGB to HSV)
  • insert text into picture (ASCII)
  • brightness
  • contrast
  • definition distribution
  • line doubling

Signal generation

  • puls
  • color bar
  • edge detection
  • pattern
  • colour bar in rectangle
  • moving bar vagrantly

Image windows

  • rectangle

Transformation, Compression

  • FFT
  • 1D-DCT
  • 2D-DCT
  • JPEG

Statistics

  • mean value
  • minimum
  • maximum

Interface

  • MicroBlaze (MB)
  • I²C Interface (MB)
  • RS232 (MB)
  • RS485 (MB)
  • GSM (MB)
  • Ethernet 10/100 MB/s (MB)
  • SRAM interface (MB)
  • Flash interface (MB)
  • timer / counter (MB)
  • DSP datapath interaface (MB)
  • clock supply
  • image triggering and image pick-up by CIS
  • constants memory
  • SRAM

Data management

  • delay
  • constants memory
  • reference picture starter
  • event management
  • picture control
  • ring memory
  • memory management
  • memory counter
  • bitwidth converter
  • delta --> sigma
  • signs conversion
  • lines delay