----------------------------------------------------------------------* * DNumaa accessors * *--

! * \brief l_hashPtToUint64() * * \param[in] x, y * \param[out] phash hash value * \return 0 if OK, 1 on error * * <pre> * Notes: *

---------------------------------------------------------------------* * 64-bit hash functions * *----

----------------------------------------------------------------------* * Functions requiring sorting * *--

----------------------------------------------------------------------* * Rearrangements * *--

! * \brief numaMakeSequence() * * \param[in] startval * \param[in] increment * \param[in] size of sequence * \return numa of sequenc

! * \brief numaNormalizeHistogram() * * \param[in] nas input histogram * \param[in] tsum target sum of all numbers in dest histogram; *

----------------------------------------------------------------------* * Other transforms * *--

! * \brief pixCentroid() * * \param[in] pix 1 or 8 bpp * \param[in] centtab [optional] table for finding centroids; can be null * \param[

! * \brief pixClose() * * \param[in] pixd [optional]; this can be null, equal to pixs, * or different from pixs * \param[

---------------------------------------------------------------------------* * Conversion from 16 bpp to 8 bpp

! * \brief pixConvertRGBToGrayMinMax() * * \param[in] pixs 32 bpp RGB * \param[in] type L_CHOOSE_MIN, L_CHOOSE_MAX, L_CHOOSE_MAXDIFF,

! * \brief pixCopySpp() * * \param[in] pixd * \param[in] pixs * \return 0 if OK, 1 on error */

! * \brief pixExtendByReplication() * * \param[in] pixs 8 bpp * \param[in] addw number of extra pixels horizontally to add * \param[in]

------------------------------------------------------------------* * Top-bottom flip * *----------

! * \brief pixGetAverageTiled() * * \param[in] pixs 8 bpp, or colormapped * \param[in] sx, sy tile size; must be at least 2 x 2 * \param[

! * \brief pixGetRGBComponentCmap() * * \param[in] pixs colormapped * \param[in] comp one of the set: {COLOR_RED, COLOR_GREEN, COLOR_BLU

-----------------------------------------------------------------------* * Two-image min and max operations (8 and 16 bpp) * *

------------------------------------------------------------------* * General rotation about the center * *----------

! * \brief pixSaveTiledOutline() * * \param[in] pixs 1, 2, 4, 8, 32 bpp * \param[in] pixa the pix are accumulated here * \param[in] sc

------------------------------------------------------------------* * Scale-to-gray (1 bpp --> 8 bpp; arbitrary downscaling) * *----------

! * \brief pixScaleToGray16() * * \param[in] pixs 1 bpp * \return pixd 8 bpp, scaled down by 16x in each direction, * or NULL

! * \brief pixScaleToGray4() * * \param[in] pixs 1 bpp * \return pixd 8 bpp, scaled down by 4x in each direction, * or NULL on

! * \brief pixSetBorderVal() * * \param[in] pixs 8, 16 or 32 bpp * \param[in] left, right, top, bot amount to set * \param[in] val val

-------------------------------------------------------------* * Repaint all pixels through mask * *--------------------

! * \brief pixVShearCorner() * * \param[in] pixd [optional], if not null, must be equal to pixs * \param[in] pixs * \param[in] radang

! * \brief pixaDisplayTiledAndScaled() * * \param[in] pixa * \param[in] outdepth output depth: 1, 8 or 32 bpp * \param[in] tilewidt

! * \brief pixaGetDepthInfo() * * \param[in] pixa * \param[out] pmaxdepth [optional] max pixel depth of pix in pixa * \param[out] psame

! * \brief pixaaGetPix() * * \param[in] paa * \param[in] index index into the pixa array in the pixaa * \param[in] ipix index into t

! * \brief pixacompAddPixcomp() * * \param[in] pixac * \param[in] pixc to be added by insertion * \param[in] copyflag L_INSERT, L_COP

! * \brief pixcmapAddNewColor() * * \param[in] cmap * \param[in] rval, gval, bval colormap entry to be added; each number *

! * \brief pixcmapCreateRandom() * * \param[in] depth bpp, of pix; 2, 4 or 8 * \param[in] hasblack 1 if the first color is black; 0 if no

! * \brief pixcmapGetIndex() * * \param[in] cmap * \param[in] rval, gval, bval colormap colors to search for; each number *

----------------------------------------------------------------------* * Extract colormap arrays and serialization * *--

* print_ratings_list * * Send all the ratings out to the logfile. * * @param msg intro message * @param ratings list of ratings * @param current

! * \brief recogCreateFromPixa() * * \param[in] pixa of labeled, 1 bpp images * \param[in] scalew scale all widths to this; use 0 otherwi

! * \brief recogIdentifyPix() * * \param[in] recog with LUT's pre-computed * \param[in] pixs of a single character, 1 bpp * \param[out]

rotate doesn't enlarge the box - it just rotates the bottom-left and top-right corners. Use rotate_large if you want to guarantee that all content is

! * \brief sarrayReadStream() * * \param[in] fp file stream * \return sarray, or NULL on error * * <pre> * Notes: * (1) We store th

! * \brief scaleGray2xLILineLow() * * \param[in] lined ptr to top destline, to be made from current src line * \param[in] wpld * \param

! * \brief scaleGray4xLILineLow() * * \param[in] lined ptr to top destline, to be made from current src line * \param[in] wpld * \param

! * \brief stringCopy() * * \param[in] dest existing byte buffer * \param[in] src string [optional] can be null * \param[in] n max num

---------------------------------------------------------------------* * Create/destroy sudoku * *----

---------------------------------------------------------------------* * Solve the puzzle * *----

* thresholdToBinaryLineLow() * */

returns 1 if success, 0 if failure ==> nothing done*/

Returns the string corresponding to the specified alt.

Returns true if any cell value in the given rectangle is zero.

Generates a TrainingSample from a TBLOB. Extracts features and sets the bounding box, so classifiers that operate on the image can work. TODO(rays) Ma

Build a menu structure for the server and send the necessary messages. Should be called on the root node. If menu_bar is true, a menu_bar menu is buil

Returns true if there are any real classification results.

Clears the viterbi search state back to its initial conditions.

Return the ColPartition that contains the given coords, if any, else NULL.

Returns the mean confidence of the current object at the given level. The number should be interpreted as a percent probability. (0.0f-100.0f)

Creates DeviceInfo object for the given GPU

Given the width of a typical space between words, what is the threshold by which by which we think left and right alignments for paragraphs can vary a

Helper to find the BLOB_CHOICE in the bc_list that matches the given unichar_id, or NULL if there is no match.

* Release the memory consumed by the specified feature * set. This routine also frees the memory consumed by the * features contained in the set.

Compute the given grid coordinates from image coords.