Wed May 11 11:56:46 JST 1994
                                                                SONY

Dear Bitstream Exchange AHG members,

This bitstream is created for the Video Conformance Testing AHG
for the test of 
"Alternating top/bottom, ZZ/Alternative, Intra/Non-intra 
 tables in I pictures" .

Parameters of the bitstream "sony-ct2" are the following:


Bitstream ID:  6.
Description:   Alternating top/bottom, ZZ/Alternative, Intra/Non-intra VLC 
               tables in I pictures
	       (+ Linear/Non_linear Q, 
	          Conceal_MV on/off, 
	          Intra_dc 8/9/10bit precision)
Stresses:      parser
Justification: Sloppy decoders may not handle all scenarios.
Organizations: Sony
Parameters:     

	
	--- sony-ct2 ---
        Bitstream file          sony-ct2.bits
        Reconstructed frames    sony-ct2.decoded
        Decoding trace          sony-ct2.trace ( Picture Layer Level)

	Bit rate:               15 Mbit/sec 
	Sampling dimensions:    704 x 480  24 Hz 
	Number of frames:	24 frames
	IDCT:                   double precision

        
        *frame format:

	4:2:0 frame ("display" order) 8 bit

	              width              
                +---------------+       
                |               |          
                |      Y0       | height
                |               |
                |  width/2      |
                +-------+-------+
                |  Cb0  | 
                |       |height/2
                +-------+
                |  Cr0  |height/2
                |       |
                +-------+-------+        
                |               |
                |      Y1       |
                |               |        
                |               |        
                +-------+-------+ 
                |       |



Please check that you can decode it.  Thank-you.

        Best regards,

        Motoki Kato,
	Katsumi Tahara

                        ======================================
                        Motoki KATO (Mr.)
                        Phone   +81-3-5448-5605
                        Fax     +81-3-5448-5611
                        E-mail  mkato@av.crl.sony.co.jp

                        Image Processing Technology Department
                        Corporate Research Laboratories
                        Sony Corporation
                        Tokyo,Japan
                        ======================================