Yay! thanks so much. Under my nose the whole time.
On Wednesday, July 20, 2016 at 4:30:44 PM UTC-7, Tim Holy wrote:
>
> On Wednesday, July 20, 2016 4:01:00 PM CDT Gabriel Gellner wrote:
> > Is there a standard (Base or common package) that implements something
> akin
> > to matlab's `findpeaks`. It is easy enough to make something like this,
> but
> > I imagined that this would be something that already exists but that I
> have
> > just missed?
>
> julia> using Images
>
> help?> Images
> search: Images nimages Image ImageCmap OverlayImage AbstractImage
> AbstractImageDirect AbstractImageIndexed imaverage integral_image
>
> Images is a package for representing and processing images.
>
> Constructors, conversions, and traits:
>
> - Construction: `Image`, `ImageCmap`, `grayim`, `colorim`, `convert`,
> `copyproperties`, `shareproperties`
> - Traits: `colordim`, `colorspace`, `coords_spatial`, `data`,
> `isdirect`,
> `isxfirst`, `isyfirst`, `pixelspacing`, `properties`, `sdims`,
> `spacedirections`, `spatialorder`, `storageorder`, `timedim`
> - Size-related traits: `height`, `nchannels`, `ncolorelem`, `nimages`,
> `size_spatial`, `width`, `widthheight`
> - Trait assertions: `assert_2d`, `assert_scalar_color`,
> `assert_timedim_last`, `assert_xfirst`, `assert_yfirst`
> - Indexing operations: `getindexim`, `sliceim`, `subim`
> - Conversions: `convert`, `raw`, `reinterpret`, `separate`
>
> Contrast/coloration:
>
> - `MapInfo`: `MapNone`, `BitShift`, `ClampMinMax`, `ScaleMinMax`,
> `ScaleAutoMinMax`, etc.
> - `imadjustintensity`, `sc`, `imstretch`, `imcomplement`
>
> Algorithms:
>
> - Reductions: `maxfinite`, `maxabsfinite`, `minfinite`, `meanfinite`,
> `sad`,
> `ssd`, `integral_image`
> - Resizing: `restrict`, `imresize` (not yet exported)
> - Filtering: `imfilter`, `imfilter_fft`, `imfilter_gaussian`,
> `imfilter_LoG`,
> `imROF`, `ncc`, `padarray`
> - Filtering kernels: `ando[345]`, `guassian2d`, `imaverage`, `imdog`,
> `imlaplacian`, `prewitt`, `sobel`
> - Exposure : `imhist`, `histeq`
> - Gradients: `backdiffx`, `backdiffy`, `forwarddiffx`, `forwarddiffy`,
> `imgradients`
> - Edge detection: `imedge`, `imgradients`, `thin_edges`, `magnitude`,
> `phase`, `magnitudephase`, `orientation`, `canny`
> - Corner detection: `imcorner`
> - Blob detection: `blob_LoG`, `findlocalmaxima`, `findlocalminima`
> - Morphological operations: `dilate`, `erode`, `closing`, `opening`,
> `tophat`, `bothat`, `morphogradient`, `morpholaplace`
> - Connected components: `label_components`, `component_boxes`,
> `component_lengths`, `component_indices`, `component_subscripts`,
> `component_centroids`
>
> Test images and phantoms (see also TestImages.jl):
>
> - `shepp_logan`
>
> help?> findlocalmaxima
> search: findlocalmaxima findlocalminima
>
> findlocalmaxima(img, [region, edges]) -> Vector{Tuple}
>
> Returns the coordinates of elements whose value is larger than all of
> their
> immediate neighbors. region is a list of dimensions to consider. edges is
> a
> boolean specifying whether to
> include the first and last elements of each dimension.
>
> (I think it would be great if most packages would provide an API summary
> with
> ?PkgName. Not that I always remember myself)
>
> --Tim
>
>
