Input

  • Decode Fetch and decode images (debug)
  • Files List files from AWS S3 or URLs (debug)
  • OVCam Captures images from Omnivision image sensor (fpga)
  • VideoDecode Fetch and decode videos (debug)

Output

  • OLED OLED display (fpga)
  • Console Send input messages to console pane (debug)
  • CsvOut Encode the input stream in CSV format (debug)
  • Encode Encode images into the configured image file format (debug)
  • JsonOut Output input stream values as Json (debug)
  • Preview Display video/images in the preview pane (debug)
  • VideoEncode Encode videos into a video file format (debug)

Filters

  • Blur Apply a blur kernel to the image. (fpga)
  • ChScale Scale pixels by a constant. (fpga)
  • Corners Apply Harris corner detection. (fpga)
  • Dilate Apply dilate filter to a binary image. (fpga)
  • Erode Apply erode filter to a binary image. (fpga)
  • FastCorners Apply FAST corner detection. (fpga)
  • GaussianBlur Apply 3x3 Gaussian blur. (fpga)
  • Grayscale Convert colors to gray values. (fpga)
  • Hue Extract hue from HSV image. (fpga)
  • InRange Convert to binary image by color range test. (fpga)
  • Laplacian Apply Laplacian edge detection. (fpga)
  • Sharpen Apply sharpen filter to image. (fpga)
  • Sobel Apply Sobel edge detection. (fpga)
  • Threshold Convert image to binary by threshold test. (fpga)

Image

  • CropTo Crop an image to a given size. (fpga)
  • Downsize Downsize input images to a fixed size. (fpga)
  • Invert Invert image. (fpga)
  • MeanReduce Reduce image size via mean kernel. (fpga)
  • PadTo Pad an image to a given size. (fpga)
  • SkipReduce Reduce image size by skipping. (fpga)

Conversions

  • Debayer1 Demosaic Bayer image (low-resource) (fpga)
  • Debayer2 Demosaic Bayer image. (fpga)
  • ToGray Convert image to grayscale. (fpga)
  • ToHsv Convert image to HSV. (fpga)
  • ToRgb Convert image to RGB. (fpga)
  • ToRgba Convert image to RGBA. (fpga)
  • ToYuv Convert image to YUV. (fpga)

Audio

  • Energy Computes RMS energy. (fpga)
  • Spectrum Outputs the audio spectrum. (fpga)
  • Window2D Output 2D sliding window. (fpga)

Data

  • Element Project single element from vector. (fpga)
  • Scale Scale the input by a constant. (fpga)
  • ScaleType Map input to another data type. (fpga)
  • ToType Change input to another data type. (fpga)

Frame Buffer

CNN

  • CnnBias Add a bias to a multi-channel fixed-point image. (fpga)
  • CnnBiasRelu Add a bias to a multi-channel fixed-point image. (fpga)
  • CnnConv Apply multiple parallel kernel convolutions. (fpga)
  • CnnConvGr Apply multiple parallel kernel convolutions to signal channel. (fpga)
  • CnnConvS Apply multiple parallel kernel convolutions to signal channel. (fpga)
  • CnnDense Perform a full-image convolution. (fpga)
  • CnnInputGr Convert a grayscale image to a fixed-point image. (fpga)
  • CnnMaxPool Apply max pool reduction to image. (fpga)
  • CnnReduce Reduce a fixed-point image to lower precision fixed point. (fpga)
  • CnnRelu Apply relu operation to image. (fpga)
  • NnBias Bias a fixed-point input vector. (fpga)
  • NnBiasRelu Bias a fixed-point input vector. (fpga)
  • NnDense Perform the dot product of the input vector withh a constant vector. (fpga)
  • NnReduce Reduce a fixed-point vector to a lower precision. (fpga)
  • NnRelu Map elements of the input vector to positive values. (fpga)
  • TorteCnn CNN inference with torte model. (fpga)

Waveform

  • Sawtooth Generate sawtooth waveform. (fpga)
  • Triangle Generate triangle waveform. (fpga)

Miscellaneous

  • comment A node you can use to add comments to your flows. (debug)