Code is intended to just explain the principle of SPIHT, Arithmetic Coding not Used in this CodeWorks only for 128 x 128 images, u have to generalize

Packet : 119128651set_partitioning_in_hierarchial_trees.rar filelist
Set_Partitioning_In_Hierarchial_Trees\barbara.jpg
Set_Partitioning_In_Hierarchial_Trees\bits_to_symbols.m
Set_Partitioning_In_Hierarchial_Trees\descendants.m
Set_Partitioning_In_Hierarchial_Trees\entropy_code.m
Set_Partitioning_In_Hierarchial_Trees\entropy_decode.m
Set_Partitioning_In_Hierarchial_Trees\extract.m
Set_Partitioning_In_Hierarchial_Trees\filename.mat
Set_Partitioning_In_Hierarchial_Trees\input_bit.m
Set_Partitioning_In_Hierarchial_Trees\irefinement.m
Set_Partitioning_In_Hierarchial_Trees\itrans.m
Set_Partitioning_In_Hierarchial_Trees\Lena.jpg
Set_Partitioning_In_Hierarchial_Trees\lookup_128.m
Set_Partitioning_In_Hierarchial_Trees\mapping_128.m
Set_Partitioning_In_Hierarchial_Trees\mark_proper.m
Set_Partitioning_In_Hierarchial_Trees\offspring.m
Set_Partitioning_In_Hierarchial_Trees\psnr.M
Set_Partitioning_In_Hierarchial_Trees\Read_Me.txt
Set_Partitioning_In_Hierarchial_Trees\refinement.m
Set_Partitioning_In_Hierarchial_Trees\sphit_main_decode.m
Set_Partitioning_In_Hierarchial_Trees\sphit_main_encode.m
Set_Partitioning_In_Hierarchial_Trees\symbols_to_bits.m
Set_Partitioning_In_Hierarchial_Trees\trans.m
Set_Partitioning_In_Hierarchial_Trees

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．