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Searched refs:coefficients (Results 1 – 14 of 14) sorted by relevance

/AliOS-Things-master/components/ai_agent/src/engine/tflite-micro/tensorflow/lite/experimental/microfrontend/lib/
A Dwindow_util.c37 state->coefficients = malloc(state->size * sizeof(*state->coefficients)); in WindowPopulateState()
38 if (state->coefficients == NULL) { in WindowPopulateState()
49 state->coefficients[i] = in WindowPopulateState()
70 free(state->coefficients); in WindowFreeStateContents()
A Dwindow.c39 const int16_t* coefficients = state->coefficients; in WindowProcessSamples() local
46 (((int32_t)*input++) * *coefficients++) >> kFrontendWindowBits; in WindowProcessSamples()
A Dwindow.h29 int16_t* coefficients; member
A Dwindow_io.c21 fprintf(fp, "%d", state->coefficients[i]); in WindowWriteMemmapPreamble()
A Dwindow_test.cc58 TF_LITE_MICRO_EXPECT_EQ(state.coefficients[i], expected[i]); in TF_LITE_MICRO_TEST()
A DREADME.md47 the coefficients according to the frontend default configuration.
/AliOS-Things-master/components/SDL2/src/image/external/jpeg-9b/
A Dwizard.txt174 0: 1-2, 0, 0 ; # First two Y AC coefficients
176 1: 1-63, 0, 0 ; # All AC coefficients for Cb
177 2: 1-63, 0, 0 ; # All AC coefficients for Cr
178 0: 6-9, 0, 0 ; # More Y coefficients
179 0: 10-63, 0, 0 ; # Remaining Y coefficients
186 # First AC scan: send first 5 Y AC coefficients, minus 2 lowest bits:
188 # Send all Cr,Cb AC coefficients, minus lowest bit:
193 # Send remaining Y AC coefficients, minus 2 lowest bits:
195 # Send next-to-lowest bit of all Y AC coefficients:
198 # Send lowest bit of DC coefficients
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A Dstructure.txt23 A "block" is an array of samples or coefficients.
361 * Forward DCT and quantization: Perform DCT, quantize, and emit coefficients.
371 coefficients.
439 (Buffering DCT coefficients, rather than samples, is necessary to support
447 coefficients of each MCU (initially all zeroes), which the entropy decoder
450 * Dequantization and inverse DCT: like it says. Note that the coefficients
454 that need fewer coefficients and emit fewer samples per DCT block, not the
634 typedef JCOEF JBLOCK[DCTSIZE2]; an 8x8 block of coefficients
646 order, and may be true values or divided by the quantization coefficients,
650 contain quantized coefficients everywhere outside the DCT/IDCT subsystems.
[all …]
A Dlibjpeg.txt47 Really raw data: DCT coefficients
1230 AC coefficients are known to full accuracy, so it is relevant only
2693 Really raw data: DCT coefficients
2697 coefficients. This facility is mainly intended for use in lossless
2702 To read the contents of a JPEG file as DCT coefficients, open the file and do
2740 To write the contents of a JPEG file as DCT coefficients, you must provide
2741 the DCT coefficients stored in virtual block arrays. You can either pass
2764 When writing raw DCT coefficients, it is crucial that the JPEG quantization
2973 single instance, since it operates on the level of DCT coefficients and
A Dusage.txt490 jpegtran works by rearranging the compressed data (DCT coefficients), without
A Dinstall.txt443 single instance, since it operates on the level of DCT coefficients and
/AliOS-Things-master/components/SDL2/src/image/external/
A Djpeg-9b.patch640 +// ok, all AC coefficients are 0
/AliOS-Things-master/components/SDL2/src/image/external/tiff-4.0.9/
A DChangeLog397 refBlackWhite coefficients values. To avoid invalid float->int32 conversion
419 refBlackWhite coefficients values. To avoid invalid float->int32 conversion.
439 luma and refBlackWhite coefficients (just check they are not NaN for now),
/AliOS-Things-master/components/SDL2/src/image/external/libpng-1.6.37/
A DCHANGES3539 Updated commentary about the png_rgb_to_gray() default coefficients

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