naps.cores.video package

Subpackages

• naps.cores.video.wavelet package
  • Submodules
  • naps.cores.video.wavelet.dng module
  • naps.cores.video.wavelet.py_compressor module
  • naps.cores.video.wavelet.py_wavelet module
  • naps.cores.video.wavelet.py_wavelet_benchmark module
  • naps.cores.video.wavelet.py_wavelet_repack module
  • naps.cores.video.wavelet.vifp module
  • naps.cores.video.wavelet.wavelet module
    • MultiStageWavelet2D
      • MultiStageWavelet2D.elaborate()
    • Wavelet1D
      • Wavelet1D.elaborate()
    • Wavelet2D
      • Wavelet2D.elaborate()
  • naps.cores.video.wavelet.wavelet_compressor module
    • WaveletCompressor
      • WaveletCompressor.elaborate()
  • naps.cores.video.wavelet.wavelet_test module
  • Module contents

Submodules

naps.cores.video.adapters module

class naps.cores.video.adapters.ImageStream2PacketizedStream(*args, src_loc_at=0, **kwargs)

Bases: Elaboratable

Convert an ImageStream to a packetized Stream by producing one packet per frame

elaborate(platform)

class naps.cores.video.adapters.PacketizedStream2ImageStream(*args, src_loc_at=0, **kwargs)

Bases: Elaboratable

Convert a Packetized stream to an Image stream by creating lines with width

elaborate(platform)

naps.cores.video.adapters_test module

class naps.cores.video.adapters_test.AdaptersTest(methodName='runTest')

Bases: TestCase

test_PacketizedStream2ImageStream()

naps.cores.video.debayer module

class naps.cores.video.debayer.RecoloringDebayerer(*args, src_loc_at=0, **kwargs)

Bases: Elaboratable

Debayer an image by simply coloring the pixels in the correct color

elaborate(platform)

class naps.cores.video.debayer.SimpleInterpolatingDebayerer(*args, src_loc_at=0, **kwargs)

Bases: Elaboratable

Debayer an image by interpolating the colour with the neighbouring pixels

elaborate(platform)

naps.cores.video.debayer_test module

naps.cores.video.demo_source module

naps.cores.video.demo_source.BertlDemoVideoSource(*args, **kwargs)

naps.cores.video.demo_source.BlinkDemoVideoSource(payload_shape, *args, **kwargs)

naps.cores.video.demo_source.GradientDemoVideoSource(direction_y=True, divider=2, *args, **kwargs)

naps.cores.video.demo_source.SolidColorDemoVideoSource(r=0, g=0, b=0, *args, **kwargs)

naps.cores.video.focus_peeking module

class naps.cores.video.focus_peeking.FocusPeeking(*args, src_loc_at=0, **kwargs)

Bases: Elaboratable

Adds A focus peeking overlay to the image

elaborate(platform)

naps.cores.video.gamma_corrector module

class naps.cores.video.gamma_corrector.TableGammaCorrector(*args, src_loc_at=0, **kwargs)

Bases: Elaboratable

Apply gamma correction to a monochrome image using a pre-computed lookup table

elaborate(platform)

naps.cores.video.gamma_corrector_test module

naps.cores.video.image_convoluter module

class naps.cores.video.image_convoluter.ImageConvoluter(*args, src_loc_at=0, **kwargs)

Bases: Elaboratable

elaborate(platform)

naps.cores.video.image_convoluter_test module

class naps.cores.video.image_convoluter_test.ImageProxyTest(methodName='runTest')

Bases: TestCase

test_illegal_expr()

test_request()

test_request_equal()

test_request_neg()

test_request_zero()

class naps.cores.video.image_convoluter_test.VideoTransformerTest(methodName='runTest')

Bases: TestCase

check_move_transformer(transform_xy, testdata, testdata_transformed, crop_top=0, crop_left=0, crop_bottom=0, crop_right=0)

check_non_moving_xy(transformer_function, crop_top=0, crop_left=0, crop_bottom=0, crop_right=0)

test_non_moving_xy_passthrough()

test_non_moving_xy_pattern()

test_non_moving_xy_shift_negative()

test_non_moving_xy_shift_positive()

test_passthrough_transformer()

test_shift_1x_negative_transformer()

test_shift_1x_positive_transformer()

test_shift_1y_negative_transformer()

test_shift_1y_positive_transformer()

naps.cores.video.image_stream module

class naps.cores.video.image_stream.ImageStream(payload_shape, name=None, src_loc_at=1)

Bases: BasicStream

A stream that can be used to transfer image data.

naps.cores.video.rearrange module

class naps.cores.video.rearrange.BlackLineGenerator(*args, src_loc_at=0, **kwargs)

Bases: Elaboratable

generates a frame of infinite height and defined length. the generated frame is all black

elaborate(platform)

class naps.cores.video.rearrange.ImageCombiner(*args, src_loc_at=0, **kwargs)

Bases: Elaboratable

Combines image streams to a larger image stream by either putting them side by side or interleaving them. May deadlock if the input streams are not enough buffered.

elaborate(platform)

class naps.cores.video.rearrange.ImageSplitter(*args, src_loc_at=0, **kwargs)

Bases: Elaboratable

Splits each image in four sub images. From each 4x4 pixel cluster each image receives one pixel. This can eg. be handy to decompose bayer data.

elaborate(platform)

class naps.cores.video.rearrange.ImageSplitter2(*args, src_loc_at=0, **kwargs)

Bases: Elaboratable

Splits an Image into n chunks horizontally

elaborate(platform)

naps.cores.video.rearrange_test module

naps.cores.video.resizer module

class naps.cores.video.resizer.VideoResizer(*args, src_loc_at=0, **kwargs)

Bases: Elaboratable

Resize an ImageStream by cropping it / extending it with blackness to the desired resolution

elaborate(platform)

naps.cores.video.rgb module

naps.cores.video.rgb.RGB24

alias of RGB

naps.cores.video.rgb.RGB565

alias of RGB

naps.cores.video.test_util module

naps.cores.video.test_util.crop(frame, left=0, right=0, top=0, bottom=0)

naps.cores.video.test_util.read_frame_from_stream(stream, timeout=100, pause=False)

naps.cores.video.test_util.to_8bit_rgb(image_24bit)

naps.cores.video.test_util.write_frame_to_stream(stream, frame, timeout=100, pause=False)

Module contents